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Traceable sources · as-of F2 research checkpoint

The evidence
behind the stories.

Original publications, customer documents and carefully classified sources — each project’s history should be traceable to what the documents actually say.

368 sources
S-001
SWA Firmenarchiv PA 574, 1905–2000archive_catalog · catalog_only
S-002
S-003
SWA PA 510 D 173/1 historical building photographs 1948–1960historic_media · digitized_metadata_and_license
S-004
HLS: Emil Haefely, Bruno Meyeracademic_biography · text_reviewed
S-005
HLS: James Emil Haefely, Jan Pagotto-Uebelhartacademic_biography · text_reviewed
S-006
NDB: Emil Haefely, Hans-Rudolf Schmidacademic_biography · text_reviewed
S-007
MAHAME Foundation public register purposeofficial_registry · derived_registry_text
S-008
The Independent, BBA acquisitions announcement, 23 Mar 1993contemporary_reporting · full_article_reviewed
S-009
US SEC: Trench 20-F exhibits and 1997 / 1999 agreementsprimary_filing · exhibit_index_reviewed
S-010
US SEC: Hubbell 10-Q, June 30 1999, subsequent eventprimary_filing · specific_disclosure_reviewed
S-011
US SEC: Hubbell 2019 10-K, dispositionprimary_filing · specific_disclosure_reviewed
S-012
PFIFFNER 2019 press release: acquisition Haefely Test AGcorporate_publication · text_reviewed
S-013
Moneyhouse register timeline and SHAB Haefely AGofficial_registry · derived_registry_text
S-014
Business-monitor historical registered manager rolesofficial_registry · derived_registry_text
S-015
Haefely Hipotronics Partial Discharge corporate brochurecorporate_publication · indexed_text_and_diagram_description
S-016
Nutwood UK archived 1998 Haefely Trench company storycontemporary_reporting · indexed_text
S-017
S-018
TETTEX UK trademark record, filed 28 June 1995third_party_analysis · derived_ukipo_record_secondary
S-019
Corporate current Haefely brand and product overviewcorporate_publication · text_reviewed
S-020
1999 Haefely Trench corporate storefrontcorporate_publication · text_reviewed
S-021
Swiss elite database James Emil Haefelyacademic_biography · text_reviewed
S-022
Schmid 1976 book, Emil Haefely biography, library catalogarchive_catalog · bibliographic_lead_not_full_text
S-023
Historic document Haefely Test with Tettex logo, CIGREhistoric_media · indexed_visual_description
S-024
S-025
Transformers Magazine Vol 6/4 2019 issue, Peter Schikarski interviewinterview · table_of_contents_and_excerpt_reviewed
S-026
S-027
CERN historical archive (Linac pre-injectors)archive_catalog · source_lead
S-028
2026 HAEFELY board register notice SHAB 260622/2026official_registry · derived_registry_text
S-029
Historic PEFT and PSURGE company technical test reportthird_party_analysis · reproduced_test_report
S-030
Hipotronics official company historycorporate_publication · text_reviewed
S-031
US4857827A original TETTEX patent ownership chainpatent_register · events_reviewed
S-032
WIPO Gazette 2/1997, p.357, TETTEX mark no 636551 transfer to Haefely Trenchofficial_registry · text_and_screenshot_pageno_359_reviewed
S-033
S-034
S-035
Contemporary financial press summary CVC MBO 1997contemporary_reporting · text_reviewed
S-036
S-037
S-038
S-039
S-040
S-041
Original 1966 Swiss Electrotechnical Committee report noting director A F Métrauxhistoric_media · indexed_text_actual_pdf_access_redirected_unreliable
S-042
S-043
Swiss Bauzeitung 1985 article about A Métraux high-voltage 1932 workhistoric_media · indexed_text_original_pdf_redirect_problem
S-044
Transformers Magazine May 2021 live interview on demandinterview · event_notice_not_video_playback
S-045
S-046
2026 Basel register excerpts and managersofficial_registry · derived_registry_text
S-047
Kurt Feser, HAEFELY publication cover and 1971 original paper (later reproduction)corporate_publication · search_text_cover_visual; screenshot_403
S-048
CERN Courier, volume 19/issue 5, July/August 1979 HAEFELY advertisementhistoric_media · indexed_text; screenshot_blocked_by_anubis
S-049
CIGRE Transformer Research and Asset Management colloquium program, November 2009historic_media · indexed_visual_and_text; screenshots_timed_out
S-050
HAEFELY IDA 2823 current product brochure showing blue corporate brandcorporate_publication · indexed_pdf_visual; PDF issued or hosted after 2019, actual logo origin unknown
S-051
SWA PA 510 Suter + Suter project archives catalogue including Haefely Basel factoryarchive_catalog · primary_inventory_pdf_screenshot_opened
S-052
S-053
S-054
S-055
OpenEdition Ceroart contemporary restoration of Haefely cascade-generator promotional photographacademic_biography · image_visually_indexed; original photo date and reuse rights unclear
S-056
EMC Europe 2026 sponsor listing with blue Haefely logocorporate_publication · 2026_event_page; logo_color_may_not_match_current_primary_brand_variant
S-057
Electricnet 1999 Haefely Trench branded corporate storefrontcontemporary_reporting · published_1999-09-02
S-058
Ingenium Canada Museum Haefely HV dome, circa 1970, artefact 1988.1344.012archive_catalog · museum_object_and_CC_BY_NC_ND_photo; commercial_license_required
S-059
Radiomuseum TETTEX maker profile including founder Paul Müller (unverified secondary)third_party_analysis · secondary_listing; founder_requires_independent_corroboration
S-060
E-periodica 1970 indexed HAEFELY advert (redirect issue for requested file)historic_media · indexed_search_only; direct link redirects to unrelated 1963 PDF
S-061
Trench Group 2025 sustainability report (published March 2026)corporate_publication · indexed_logo_timeline; archive_lead_for_WP05
S-062
S-063
S-064
S-065
S-066
S-067
S-068
S-069
S-070
S-071
S-072
S-073
S-074
CERN CDS image copyright and usage requirementscorporate_publication · online_text
S-075
S-076
S-077
S-078
S-079
S-080
S-081
CERN Linac1 official accelerator history 1958-1992corporate_publication · online_text
S-082
S-083
S-084
S-085
S-086
S-087
S-088
S-089
S-090
S-091
S-092
S-093
S-094
SGVA impulse test systems, official catalogcorporate_publication · web_checked
S-095
S-096
SGDA medium impulse systems, official catalogcorporate_publication · web_checked
S-097
SGSA small impulse systems, official catalogcorporate_publication · web_checked
S-098
SGDO mobile impulse test systems, official catalogcorporate_publication · web_checked
S-099
SSG impulse current systems, official catalogcorporate_publication · web_checked
S-100
PGR 400-2000 kV UHV DC test systems, official catalogcorporate_publication · web_checked
S-101
PGRO mobile UHV DC systems, official catalogcorporate_publication · web_checked
S-106
S-107
S-108
S-110
S-111
S-112
S-113
Waterloo HV laboratory Haefely 600kV/30kJ SGSAthird_party_analysis · web_checked
S-114
S-115
S-116
S-120
S-121
S-122
S-123
S-124
S-125
S-130
S-131
S-132
S-133
S-102
PZT/PSK AC test transformer systems officialcorporate_publication · web_checked
S-103
S-104
S-105
ACS 25-100kV 20-100kVA and CaMS/HVC300 officialcorporate_publication · web_checked
S-117
S-118
S-119
S-126
S-127
Historic SGDA 200-3000kV 10-300kJ Haefely brochurecorporate_publication · web_checked
S-128
S-129
S-134
S-135
S-136
S-137
S-138
S-139
S-140
S-141
Haefely Trench UK EMC operation and product table, contemporary February 1998contemporary_reporting · web_search_extract_checked; full page temporarily 502
S-142
Haefely original PEFT Junior EFT/Burst manual released 17 March 1997corporate_publication · primary_manual_text_checked; screenshot_access_timeout
S-143
S-144
Haefely Test AG ONYX original user manual dated 2010-05-21corporate_publication · primary_manual_text_and_screenshot_checked
S-145
S-146
Haefely PEFT Junior original manual copy, modular PATS diagramcorporate_publication · same_original_manual_fragment
S-147
AXOS8 product test scope and 7kV surge briefcorporate_publication · manufacturer_product_page_verified
S-148
Haefely PSURGE 8000 contemporary product referencescorporate_publication · original_manufacturer_brochure_pdf_and_cover_screenshot_checked
S-149
Original Haefely HiAS 744 brochure with manufacturer historical instrument timeline and variant specificationscorporate_publication · original_product_brochure_text_and_page_screenshot_checked
S-150
Haefely HiAS 743 brochure, 12-bit 120MS/s historical generationcorporate_publication · original_manufacturer_pdf_text_and_page_screenshot_checked
S-151
S-152
Haefely high resolution impulse analyzer 744 announcement dated Feb 2017contemporary_reporting · dated_original_trade_publication_2017_02_21
S-153
S-154
S-155
NHV / Nissin 2007 Japanese technical paper Haefely impulse current tester JIS C5381corporate_publication · original_japanese_paper_text_and_first_page_screenshot_checked
S-156
S-157
Brazilian Diário Oficial União 23 Aug 2007 names Haefely Test AG CEPEL 6.4MV impulse generator and divider contractsprimary_filing · official_gazette_original_text_checked; PDF screenshot timeout
S-158
CEPEL LabUAT official ultrahigh voltage laboratory factsheet 6.4MV/640kJcorporate_publication · customer_official_site_search_extract; direct open timeout
S-159
S-160
Schikarski et al ISH1999 mobile cable resonance 440kV/29MVA technical conference paperthird_party_analysis · original_conference_article_authors_text_checked
S-161
HIGHVOLT company history of resonant test systems, circa 1998 technology claimcorporate_publication · brand_official_history_claim
S-162
S-163
S-164
S-165
Haefely SGVA historic catalogue showing outdoor SGVA 6MV installation as image captioncorporate_publication · manufacturer_catalogue_scrape_checked
S-166
CEPEL 28 May 2015 official newsletter LabUAT corona cage project with Haefely supply componentscorporate_publication · Brazil_government_CEPEL_original_2015_pdf_text_checked; screenshot_timeout
S-167
40 Jahre Tettex AG, Zuerich, SEV/VSE 77 (1986) 15, 9 Aug 1986, p. 976contemporary_reporting · 1986 full historical text retrieved via web PDF parser; PDF screenshot redirected to bot challenge, visual verification pending
S-168
Tettex overview historical General Catalog manufacturer retrospective timelinecorporate_publication · web_text_inspected; check originals for all visual media
S-169
DE3329726C1 TETTEX capacity and loss-factor measuring bridge patent, priority 1983patent_register · web_text_inspected; check originals for all visual media
S-170
TETTEX 2816 and 2818 operating manual, revision April 2002corporate_publication · web_text_inspected; check originals for all visual media
S-171
HAEFELY 2830 and 2831 precision solid/liquid dielectric analyser current manufacturer brochurecorporate_publication · web_text_inspected; check originals for all visual media
S-172
MIDAS Micro 2883 announced 2 Dec 2014contemporary_reporting · web_text_inspected; check originals for all visual media
S-173
Smithsonian NMAH archival collection, Tettex trade literature, Box 88 folder 1archive_catalog · web_text_inspected; check originals for all visual media
S-174
Haefely TETTEX product overview historical instrument and PD portfoliocorporate_publication · web_text_inspected; check originals for all visual media
S-175
Official Haefely Test AG MIDAS 2880 operating instructions original manufacturer hostcorporate_publication · Original manufacturer PDF indexed; first revision original Sep 2004 cross-checked against Portuguese manual date table
S-176
TETTEX 2818 original manufacturer technical specification PDFcorporate_publication · Manufacturer technical text via mirror PDF, specs textual; screenshot prior verification not performed
S-177
2010 contemporary industry introduction TETTEX 2840 measurement bridgecontemporary_reporting · Published 6 July 2010, text checked
S-178
US3882380A F.C. Robinson and Partners patent partial discharge discrimination original priority 1972patent_register · web_text_inspected; check originals for all visual media
S-179
US6161077A partial discharge site location, inventor Timothy J Fawcett, Hipotronics DDX 1998 prior artpatent_register · web_text_inspected; check originals for all visual media
S-180
Hipotronics-Robinson proposed PD test systems: February 1999 DDX7000 and DDX8000/906trade_presentation · web_text_inspected; check originals for all visual media
S-181
DDX9101 2001–2002 original user manual editionscorporate_publication · web_text_inspected; check originals for all visual media
S-182
US6239586B1 patent cited Hipotronics 1998 DDX and earlier 1998 Timothy Fawcett PD filingpatent_register · web_text_inspected; check originals for all visual media
S-183
DDX 7000 8003 original Hipotronics product brochurecorporate_publication · web_text_inspected; check originals for all visual media
S-184
EPRI Lenox Center original 2003 testing report 1002029: outdoor Haefely 5.6MV 280kJ impulse generatorcontemporary_reporting · Full EPRI report text read online, original PDF on EPRI site not yet obtained
S-185
US6957117B2 independent technical patent cites Haefely 5600kV outdoor impulse generatorpatent_register · web_text_inspected; check originals for all visual media
S-186
Institute of Power Engineering Polish 1980 firsthand assembly of 5MV Haefely generatorcontemporary_reporting · web_text_inspected; check originals for all visual media
S-187
Nissin Pulse Japan official Haefely SGVA distributor series available 200kV to 10MVcorporate_publication · web_text_inspected; check originals for all visual media
S-188
Nissin 2017 original technical history: HAEFELY sales in Japan 1990-2006 and earlier Nissin own projectscontemporary_reporting · web_text_inspected; check originals for all visual media
S-189
Research literature 6MV generator at Toshiba Hamakawasaki wind-turbine test facility manufacturer unverifiedthird_party_analysis · web_text_inspected; check originals for all visual media
S-190
Haefely SGVA original technical catalogue full series and 6MV/450kJ modelcorporate_publication · web_text_inspected; check originals for all visual media
S-191
EPRI Japan 6MV manufacturer-independent photo lead, separate researchpatent_register · web_text_inspected; check originals for all visual media
S-192
Toshiba Energy R&D Hamakawasaki operator confirms installed 6MV/600kJ impulse test generatorcorporate_publication · Original operator official English page text independently confirms generator 6000kV 600kJ
S-193
Kawasaki city municipal record confirms 6000kV Toshiba Hamakawasaki facility 2006official_registry · Municipal description dated 2006 and updated 2021; text directly states 6000kV Toshiba generator
S-D1-001
S-D1-002
1925 pressurised gas insulation apparatus patent AT106170Bpatent_register · original_patent_text
S-D1-003
1933 condenser-type HV insulating bushing patent GB426530Apatent_register · original_patent_text
S-D1-004
Emil Haefely obituary, Schweizerische Bauzeitung 1939contemporary_reporting · indexed_1939_original_text_pdf_screenshot_blocked
S-D1-005
S-D1-006
S-D1-007
S-D1-008
Nature, 11 Nov 1933, Three Million Volt Testing Laboratory at Ivrycontemporary_reporting · original_1933_article
S-D1-009
HAEFELY historical post 1973 Yugoslav laboratory 2000kV impulse and 1.2MV/800kVA ACcorporate_publication · public_corporate_historic_caption
S-D1-010
HAEFELY 1976 book photo: 5.6MV commissioned Portland USAcorporate_publication · public_corporate_historic_caption
S-D1-011
HAEFELY official 2025 SSG 100 kV 250 kA impulse current FATcorporate_publication · public_fat_caption
S-D1-012
HAEFELY official 1963 1.2 MV Cockcroft-Walton electron microscopy cascadecorporate_publication · public_company_post_index
S-D1-013
HAEFELY historic SGVA product catalogue with historic 6MV outdoor system picturecorporate_publication · catalog_image_maker_not_client
S-D1-016
December 1952 Haefely factory demonstration: 220kV measuring assemblies and broad 1953 product cataloguecontemporary_reporting · original_1953_journal_text_extracted_pdf_screenshot_blocked
S-D1-015
Basel factory collection SWA PA510 D173/1 item catalogue, CC BY-SA 4.0archive_catalog · original_item_rights_statement
S-D2-001
2014 University of Manitoba thesis: actual Haefely SGVA 2400kV 360kJ at Manitoba Hydrothird_party_analysis · original_pdf_pages_17_63_87_screen_verified
S-D2-002
2018 Heriot-Watt/IET postprint: Manchester Haefely 2MV 10-stage test generatorthird_party_analysis · full_text_indexed_screenshot_403
S-D2-003
S-D2-004
Cardiff University high-voltage laboratory Haefely SGSA 200-10 and 400-20corporate_publication · original_university_equipment_page
S-D2-005
S-D2-006
S-D2-007
CPRI India UHVRL Hyderabad official impulse laboratory 5MV/500kJ photo no named makercorporate_publication · official_customer_lab_equipment_page
S-D2-008
Mississippi State University 3MV/56kJ 1977 laboratory manufacturer unspecifiedcorporate_publication · official_university_facility_page
S-D2-009
2023 Haefely general overview product and customer applications via Rhombergcorporate_publication · indexed_original_brochure;image_rights_pending
S-D2-010
SWA e-manuscripta Haefely Basel factory 1948-60, online licensed scanned photo sheetsarchive_catalog · original_archive_pdf_visual_screen_inspected_3_sample_pages
S-D2-011
e-manuscripta IIIF Presentation v2 manifest for SWA PA510 D173/1archive_catalog · live_json_manifest_web_verified
S-D2-012
Prospex corporate register excerpt Haefely AG 2026 register of legally authorized representativesthird_party_analysis · secondary_transcription_of_2026_cantonal_commercial_registry
S-D2-013
S-D2-014
2025 Hungarian insulating diagnostics Kispál Haefely historical presentationtrade_presentation · original_pdf_indexed_text_screen_fetch_503
S-D2-015
2025 Hungarian conference retrospective B&C Tettex co-founder storytrade_presentation · 2025_presentation_indexed_pdf
S-D2-016
Diagnostics Hungary RVM 5461/5462 production history 2024trade_presentation · 2024_product_history_indexed
S-D2-017
Hubbell 1999 year end results confirms Haefely Test AG acquired July 1999primary_filing · primary_original_Hubbell_press_release
S-D2-018
Trench US SEC exhibits disclose asset agreement 1 July 1999primary_filing · original_2004_SEC_list_of_exhibits
S-D2-019
Hungarian company register B&C Kft 1991-04-15 founding datethird_party_analysis · secondary_company_register_listing
S-D2-020
S-E1-001
Swiss Museum of Transport catalogue: Hans Rudolf Schmid 1976 Zwei Pioniere der Elektrotechnikarchive_catalog · verified_bibliographic_catalog_not_fulltext
S-E1-002
Swiss national library archive reference and search access to historical SHABarchive_catalog · guidance_for_historical_company_record_request
S-E1-010
Trench France SAS 945753002: archived French business legal filings 1994-1999official_registry · commercial_registry_derivative_with_original_act_metadata
S-E1-011
S-E1-012
French corporate document chronology 1995 Haefely Trench SA and 1999 Trench SAofficial_registry · corporate_act_metadata_1995_1999
S-E1-101
South African Bureau of Standards SABS RFP 201588: major repair 4.8MV 360kJ Haefely outdoor generator (December 2024)primary_filing · official_35_page_2024_tender_text_accessible_page_image_fetch_failed
S-E1-102
SABS NETFA high voltage testing public capability overviewcorporate_publication · customer_laboratory_official_website
S-E1-103
SABS NETFA historical capability brochure 2019corporate_publication · official_facility_brochure
S-E1-104
SABS repair RFP 201588 public tender notice, NETFA Olifantsfonteinthird_party_analysis · official_tender_notice_republication
S-E1-105
Izolyator customer witnessed FAT at Haefely Test AG Basel, 6 April 2018corporate_publication · original_customer_press_report
S-E1-106
Izolyator No.2 2018 customer newsletter: 1.2MV impulse generator installed and commissionedcorporate_publication · customer_magazine_text_parsed_images_not_reproduced
S-E1-107
HAEFELY official SSGA 100kV/250kA surge protection generator postcorporate_publication · company_original_social_technical_product
S-E1-108
HAEFELY second official SSGA impulse current surge product notecorporate_publication · company_original_product_post
S-E1-109
Vietnam distributor equipment reference HAEFELY 600kV LI / 250kV AC (site not named)trade_presentation · local_distribution_undated_early_2000s_recollection
S-E1-110
S-E2-001
FKH W. Baumann original 1968 history of Dainiken outdoor test stationcontemporary_reporting · original_pdf_read_and_pages_5_7_visually_inspected
S-E2-002
FKH 2023 original annual report pp.31-33 new modular 1.8MV 180kJ Haefelycorporate_publication · original_annual_report_pdf_pages_31_32_visually_inspected
S-E2-003
FKH 2024 original annual report p.40 indoor 12-stage Haefely generatorcorporate_publication · original_annual_report_pdf_page_40_visually_inspected
S-E2-004
S-E2-005
French Senate nuclear energy original 1965-1966 report p.28 Cadarache 300kV Haefelyprimary_filing · original_official_pdf_1965_p28_visual_verified
S-E2-006
Przeglad Elektrotechniczny Konferencje 1/2006 Polish 5MV 375kJ Haefely test recordcontemporary_reporting · original_2006_pdf_extracted_text_reviewed_screenshot_failed_file_too_large
S-E2-007
TU Darmstadt high voltage course reproduced lecture slide 5MV 500kJ HAEFELY CPRI Hyderabadthird_party_analysis · third_party_slide_reproduction_text_only_no_customer_confirmation
S-E2-008
2006-archive mirror VUT Brno Haefely 2013 impulse lab instrument inventorythird_party_analysis · text_mirror_only_original_university_publication_missing
S-E2-009
Chinese supplier wording uses HAEFELY SGS circuit design not original manufacturertrade_presentation · manufacturer_marketing_text_translation_reviewed
S-E2-010
1976 Swiss SEV bulletin index: Zurich HSL 2.4MV 36kWs Haefelycontemporary_reporting · search_index_text_only_pdf_open_redirects_to_wrong_issue
S-E2-011
HAEFELY AG original 2023 mobile 1800kV commissioning supplier statement and photographcorporate_publication · manufacturer_post_original_text_and_image_preview_checked
S-E3-001
KfK 2379 1976 KARIN Heidelberg clinical original pp89-91contemporary_reporting · original_pdf_text_and_page_image_verified
S-E3-002
KfK 2686 1978 KARIN Heidelberg Zurich original p119contemporary_reporting · original_pdf_text_and_page_image_verified
S-E3-003
KfK 2752 Feb1979 unnamed German university KARIN third order p11contemporary_reporting · original_pdf_text_and_page_image_verified
S-E3-004
CERN Courier 1977 KARIN early hospital and 250kV designhistoric_media · original_pdf_text_read
S-E3-005
S-E3-006
1996 Prott et al clinical decade Haefely neutron therapy Munstercontemporary_reporting · original_journal_abstract_and_intro
S-E3-007
1990 Munster neutron therapy rectal cancer original clinical abstractcontemporary_reporting · pubmed_original_abstract
S-E3-008
1990 Munster adenoid carcinoma study CT and MRI treatment planningcontemporary_reporting · pubmed_original_abstract
S-E3-009
S-E3-010
Haefely patent DE2028485A1 high voltage acceleratorpatent_register · original_patent_register
S-E3-101
1965 IEEE Reinhold Minkner Adler Haefely electron microscopy Toulouse Cambridgecontemporary_reporting · original_pdf_text_and_page_image_verified
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1973 IEEE original Haefely Reinhold Gleyvod Twin Tank microscopecontemporary_reporting · original_pdf_text_read
S-E3-103
S-E3-104
1978 Cambridge 600 kV high resolution electron microscope original paper abstractcontemporary_reporting · rehost_original_abstract_only
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1967 original Haefely electron microscope accelerator paper IEEEcontemporary_reporting · original_pdf_index_read
S-E3-107
1969 original IEEE Haefely twin tank electron accelerator papercontemporary_reporting · original_pdf_text_no_page_image
S-E4-001
Schmidt 1984 conference / 1985 ZfK-562 KARIN radiotherapy Zurich 1980 and Münster 1984contemporary_reporting · original_pdf_text_read_image_unavailable
S-E4-002
CERN 6 Dec1976 Madsen PS/DL/Note76-29 independent KARIN Haefely licensecontemporary_reporting · original_pdf_text_read_image_unavailable
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Horst Seelentag 1981 Zurich University Hospital neutron therapy treatment planningcontemporary_reporting · pubmed_original_bibliography_only
S-E4-004
S-E4-005
1982 European neutron radiotherapy comparison of multiple clinical generatorscontemporary_reporting · original_journal_abstract_only
S-E4-010
2008 Rahman et al original Uppsala long spark X ray experimentcontemporary_reporting · original_full_html_text_read
S-E4-011
2009 Cooray et al followup spark X-ray research peer-reviewed publicationcontemporary_reporting · original_abstract_metadata_only
S-E4-012
November 1980 CERN Courier Haefely DC accelerator and medical research advertisementhistoric_media · historic_original_text_no_visual_check
S-E4-013
1985 nuclear magnetic resonance patent EP0138269A2 prior-art referencespatent_register · original_patent_citations_read
S-E4-014
Modern Hipotronics HV DC power supply generic X-ray applications leaflettrade_presentation · seller_product_listing_only
S-E4-020
AV ČR ÚJF 50 let Řež 1955–2005 Hostivař 1951 Haefely 1MeV archive and eyewitnessarchive_catalog · original_institutional_pdf_text_and_page_images_verified
S-E4-021
OECD NEA 1983 Switzerland report LOTUS Haefely 5e12 neutron generator installingcontemporary_reporting · original_customer_published_pdf_text_image_unavailable
S-E4-022
EPFL Haldy Stepanek first measured LBM experiments at LOTUS September1986contemporary_reporting · original_customer_published_pdf_text_image_unavailable
S-E4-023
1983 EPFL LOTUS preparation technical note NRCcontemporary_reporting · original_customer_proposal_text_read
S-E4-024
1980 original CERN Courier Haefely particle accelerator irradiation advertisementhistoric_media · original_period_ad_text_visual_unverified
S-E5-001
CPRI Annual Report 2018-19, UHVRL Hyderabad p29contemporary_reporting · original_pdf_text_screenshot_unavailable
S-E5-002
CPRI UHVRL Hyderabad original impulse laboratorycorporate_publication · original_text_read
S-E5-003
CPRI 2025 test facilities booklet and conflicting photo captioncorporate_publication · original_pdf_text_screenshot_timeout
S-E5-004
CPRI Bhopal separate testing laboratory maker demarcationcorporate_publication · original_text_read
S-E5-010
TU Dortmund 11 March 2020 press custom HAEFELY 4MV Marx deliverycorporate_publication · original_text_read
S-E5-011
S-E5-012
S-E5-013
S-E5-014
Universidad Tecnica Federico Santa Maria Chile course 2024 inventorycorporate_publication · original_pdf_text_only
S-E5-015
S-E5-016
South African HVT regional Haefely distributor historycorporate_publication · original_text_read
S-E5-017
TU Delft academic original 20-stage Haefely 200kV per-stage studycontemporary_reporting · original_pdf_text_only
S-E5-020
HAEFELY original 2003 SGVA brochure named Hyundai and CESI photoscorporate_publication · original_pdf_text_and_page_screenshots
S-E5-021
NISSIN official: some own HV products and some Haefely productscorporate_publication · original_full_text_read
S-E5-022
HIGHVOLT original impulse systems competitor specificationcorporate_publication · original_full_text_read
S-E5-023
Australian reseller HAEFELY SGVA product range not installationtrade_presentation · original_full_text_read
S-E5-024
TU Darmstadt 2024 experimental dissertation Haefely 2MV research systemcontemporary_reporting · original_pdf_text_screenshot_403
S-E6-003
S-E6-004
S-E6-005
SWA official contact and special reading roomarchive_catalog · web_original_read
S-E6-009
SWA archive repository scope and closure restrictionsarchive_catalog · web_original_read
S-E6-001
CRW Engineering published professional bio of Albert Claudicorporate_publication · web_original_read
S-E6-002
S-E6-006
S-E6-007
S-E6-008
CeroArt restoration study carrying Haefely cascade generator historic advertising imagehistoric_media · search_image_reference_full_article_inaccessible
S-E6-010
S-F1-001
US Federal Register 31 Jul 1975: Los Alamos Haefely pre-injector HV source import applicationprimary_filing · original_official_pdf_text_not_visual_reconfirmed
S-F1-002
US Federal Register 30 Apr 1976: Los Alamos Haefely 750kV source import approvalprimary_filing · original_official_pdf_text_not_visual_reconfirmed
S-F1-003
S-F1-004
PFIFFNER do Brasil original announcement of Haefely 2600kV/260kJ first official impulse testcorporate_publication · customer_sister_company_original_post
S-F1-005
S-F1-006
Escuela Politecnica Nacional thesis Ecuador generator insulation using Hipotronics Tettex and Robinsonthird_party_analysis · university_thesis_extract_unverified_page_scan
S-F1-007
HAEFELY manufacturer supports PFIFFNER do Brasil first 550kV CT testcorporate_publication · manufacturer_original_post
S-F1-008
McMath High Voltage Laboratory Canada original equipment listcorporate_publication · university_laboratory_webpage
S-F1-009
HAEFELY Nov 2026 archive photo post 1982 4800kV installation unknown customercorporate_publication · manufacturer_historical_archive_caption_not_independent_original
S-F1-010
S-F1-011
S-F1-012
KTR Korean-language matching instrument inventorycorporate_publication · same_operator_second_language
S-F1-013
Ontech Korean distributor listing HAEFELY SGVA 400 to 10000kVcorporate_publication · supplier_catalog_not_installation
S-F1-014
SAIEE WattNow Nov 2022 obituary: South African TETTEX agent Driescontemporary_reporting · professional_association_original_magazine_text_not_visually_reconfirmed
S-F1-015
EURAMET 19ENG02 FutureEnergy UHV measurement campaign summary Australia NMIA collaboratorthird_party_analysis · research_consoritum_summary_pdf_text
S-F1-016
S-F1-017
PFIFFNER Group original corporate 2026 timeline and India subsidiarycorporate_publication · official_group_history
S-F1-018
S-F1-019
S-F1-020
Hipotronics original DDX9101 manual references Tettex-Robinson quadripolecorporate_publication · original_manual_pdf_text_not_visually_reconfirmed
S-F2-001
S-F2-002
Hubbell 1999 10Q original closing disclosure $25m HV/EMC businessprimary_filing · reproduction_of_regulatory_10q
S-F2-003
S-F2-004
HAEFELY LinkedIn 201-500 company size interval (2026 snapshot)corporate_publication · public_profile_category
S-F2-005
Lehenmatt Süd HAEFELY site ownership and future relocationcorporate_publication · stakeholder_site_text
S-F2-006
Prospex 2026 SHAB-derived legal managing directors and history Haefely AGthird_party_analysis · commercial_republishing_Swiss_registry
S-F2-007
UK TETTEX trademark registry aggregation filed 28 Jun 1995third_party_analysis · trade_mark_record_aggregate
S-F2-008
HAEFELY official India office announced as HAEFELY Services Pvt Ltd Nashikcorporate_publication · original_company_social_post
S-F2-009
HAEFELY corporate two-year India office anniversary / independent entity storycorporate_publication · original_company_social_post
S-F2-010
Lehenmatt Süd original official update October 2026 Basel zoning vote 90 to 1corporate_publication · project_stakeholder_original
S-F2-011
S-F2-012
S-F2-013
S-F2-014
S-F2-015
Lehenmatt Süd June 2023 old workers return to former HAEFELY sitecorporate_publication · original_public_project_press_release
S-F2-UP-002
User-supplied original pmraz_20210427_132501_0093_001.pdfhistoric_media · original_user_upload_available_this_conversation
S-F2-UP-003
User-supplied original pmraz_20210427_133249_0094_001.pdfhistoric_media · original_user_upload_available_this_conversation
S-F2-016
HAEFELY HiAS 744/744-REF official original brochure with historical model photo timelinecorporate_publication · original_pdf_text_and_page2_visual
S-F2-017
HAEFELY IDAS2823/REF official brochure original visual tan-delta timelinecorporate_publication · original_pdf_text_and_page2_visual
S-F2-018
S-F2-019
S-F2-020
Original HAEFELY Hipotronics PD lineage brochure historical chartcorporate_publication · original_pdf_search_extracted_chart
S-F2-UP-001
User-supplied original PD Line History.pptxhistoric_media · original_user_upload_available_this_conversation
S-F2-021
HAEFELY TD-103 2015 Mráz Treyer Hammer Gonzalez PD analysiscorporate_publication · original_authored_technical_paper
S-F2-022
HAEFELY TD-106 2017 Treyer Mráz Hammer cable PD site locationcorporate_publication · original_authored_technical_paper
S-F2-023
HAEFELY TD-108 2019 guidelines PD measurement IEC 60270 Mráz Madhar Treyer Hammercorporate_publication · original_authored_technical_paper
S-F2-024
HAEFELY TD-120 2025 Mráz Eckert Hammer time/frequency PD measurementcorporate_publication · original_authored_technical_paper
S-F2-025
Robinson F C & Partners manufacturer listed 1965 in contemporary trade pressthird_party_analysis · historical_manufacturer_catalog_summary
S-F2-026
Brighton 2001 paper PD intelligent recognition Robinson Instruments Fawcett Hilderthird_party_analysis · original_academic_paper_searchable_pdf
S-F2-027
NASA 1994 research report explicitly uses Haefely PD 561 instrumentprimary_filing · official_technical_document
S-F2-028
Bath 2025 dissertation recalls Robinson Model 3 license and ERA historythird_party_analysis · independent_dissertation_extract
S-F2-029
SWA e-manuscripta digital factory photos PDF and license cataloguearchive_catalog · original_collection_catalog_and_page_image
S-F2-030
Haefely Lehenmatt original factory 1917 hall heritagecorporate_publication · 2026_stakeholder_site
S-F2-UP-004
User-supplied original pmraz_20210427_133508_0096_001.pdfhistoric_media · original_user_upload_available_this_conversation
S-F2-UP-005
User-supplied original pmraz_20230307_100104_0572_001.pdfhistoric_media · original_user_upload_available_this_conversation
S-F2-UP-006
User-supplied original image(20261112-131706).pnghistoric_media · original_user_upload_available_this_conversation
Evidence register / historic visuals

All 66 documentary visual records

These are 66 research records, not 66 images already reproduced on this site. Only the eight contextually selected image quotations appear within stories; open each source for the original, rights and publication context. A citation is not a blanket licence.

66 media records
Conditionally licensed 11

M-D2-001 · Photographic archive approx. 1960-1962; some photographic mounting cards show construction 1948/49 or 1959

Original Haefely Basel industrial architecture photo, IIIF canvas 4182708

SWA PA 510 D 173/1; IIIF item 4182708; DOI 10.7891/e-manuscripta-161241

Conditionally licensed · CC BY-SA 4.0 for the digitized online subset only; attribution Suter & Suter AG / Durisol AG / Atelier Eidenbenz as provided in collection, SWA Basel, item DOI, link back and indicate modifications. Live image endpoint inspected in manifest but local binary download unavailable due network restrictions; must check remote delivery before deployment.

Original source:S-D2-010 · SWA e-manuscripta Haefely Basel factory 1948-60, online licensed scanned photo sheetsS-D2-011 · e-manuscripta IIIF Presentation v2 manifest for SWA PA510 D173/1S-003 · SWA PA 510 D 173/1 historical building photographs 1948–1960
Open original archive image / record

M-D2-002 · Photographic archive approx. 1960-1962; some photographic mounting cards show construction 1948/49 or 1959

Original Haefely Basel industrial architecture photo, IIIF canvas 4182709

SWA PA 510 D 173/1; IIIF item 4182709; DOI 10.7891/e-manuscripta-161241

Conditionally licensed · CC BY-SA 4.0 for the digitized online subset only; attribution Suter & Suter AG / Durisol AG / Atelier Eidenbenz as provided in collection, SWA Basel, item DOI, link back and indicate modifications. Live image endpoint inspected in manifest but local binary download unavailable due network restrictions; must check remote delivery before deployment.

Original source:S-D2-010 · SWA e-manuscripta Haefely Basel factory 1948-60, online licensed scanned photo sheetsS-D2-011 · e-manuscripta IIIF Presentation v2 manifest for SWA PA510 D173/1S-003 · SWA PA 510 D 173/1 historical building photographs 1948–1960
Open original archive image / record

M-D2-003 · Photographic archive approx. 1960-1962; some photographic mounting cards show construction 1948/49 or 1959

Original Haefely Basel industrial architecture photo, IIIF canvas 4182710

SWA PA 510 D 173/1; IIIF item 4182710; DOI 10.7891/e-manuscripta-161241

Conditionally licensed · CC BY-SA 4.0 for the digitized online subset only; attribution Suter & Suter AG / Durisol AG / Atelier Eidenbenz as provided in collection, SWA Basel, item DOI, link back and indicate modifications. Live image endpoint inspected in manifest but local binary download unavailable due network restrictions; must check remote delivery before deployment.

Original source:S-D2-010 · SWA e-manuscripta Haefely Basel factory 1948-60, online licensed scanned photo sheetsS-D2-011 · e-manuscripta IIIF Presentation v2 manifest for SWA PA510 D173/1S-003 · SWA PA 510 D 173/1 historical building photographs 1948–1960
Open original archive image / record

M-E6-001 · ca.1960-1962

Basel factory photographic digitised board 1/3, SWA PA 510 D 173/1

SWA PA 510 D 173/1, IIIF canvas 4182708

Conditionally licensed · Manifest-level CC BY-SA 4.0 for displayed digitised sheets only; attribution Suter & Suter AG; Durisol AG; Atelier Eidenbenz; SWA PA 510 D 173/1; DOI 10.7891/e-manuscripta-161241; check particular credit and missing restricted sheets before publication.

Original source:S-003 · SWA PA 510 D 173/1 historical building photographs 1948–1960S-E6-006 · e-manuscripta official IIIF v2 manifest SWA PA510 D173/1 three digital sheets
Open original archive image / record

M-E6-002 · ca.1960-1962

Basel factory photographic digitised board 2/3, SWA PA 510 D 173/1

SWA PA 510 D 173/1, IIIF canvas 4182709

Conditionally licensed · Manifest-level CC BY-SA 4.0 for displayed digitised sheets only; attribution Suter & Suter AG; Durisol AG; Atelier Eidenbenz; SWA PA 510 D 173/1; DOI 10.7891/e-manuscripta-161241; check particular credit and missing restricted sheets before publication.

Original source:S-003 · SWA PA 510 D 173/1 historical building photographs 1948–1960S-E6-006 · e-manuscripta official IIIF v2 manifest SWA PA510 D173/1 three digital sheets
Open original archive image / record

M-E6-003 · ca.1960-1962

Basel factory photographic digitised board 3/3, SWA PA 510 D 173/1

SWA PA 510 D 173/1, IIIF canvas 4182710

Conditionally licensed · Manifest-level CC BY-SA 4.0 for displayed digitised sheets only; attribution Suter & Suter AG; Durisol AG; Atelier Eidenbenz; SWA PA 510 D 173/1; DOI 10.7891/e-manuscripta-161241; check particular credit and missing restricted sheets before publication.

Original source:S-003 · SWA PA 510 D 173/1 historical building photographs 1948–1960S-E6-006 · e-manuscripta official IIIF v2 manifest SWA PA510 D173/1 three digital sheets
Open original archive image / record
Permission or image-quotation assessment needed 53

M-025 · 1968-era

GE Pittsfield Haefely 4.2MV generator historical photo

Thomas J Blalock / IEEE Engineering and Technology History Wiki

Permission or image-quotation assessment needed · Public link does not grant reuse; request permission and capture original credits before Cloudflare publication

Original source:S-110 · T J Blalock GE Pittsfield Chapter 9 HV lab 4.2MV Haefely generator

M-026 · 1961 system, digital page later

TU Darmstadt 1961 Haefely Marx generator photograph

TU Darmstadt HBA

Permission or image-quotation assessment needed · Public link does not grant reuse; request permission and capture original credits before Cloudflare publication

Original source:S-106 · TU Darmstadt Haefely 1961 Marx 3.2 MV / 80 kJ / 16 stages

M-028 · 1965 original equipment; modern LinkedIn post

1965 Haefely 3600kV Marx generator historical photograph

HAEFELY public LinkedIn

Permission or image-quotation assessment needed · Public link does not grant reuse; request permission and capture original credits before Cloudflare publication

Original source:S-120 · Haefely 1965 3.6MV Marx generator historical photograph public post

M-031 · historical product years 1962–2002, original brochure reproduced by 2017

HiAS 744 brochure showing original brand product timeline KO72 / 740 / 742 / 743 / 744

Haefely HiAS744 brochure

Permission or image-quotation assessment needed · Public archived PDF is copyrighted; rights to display original timeline diagram must be cleared.

Original source:S-149 · Original Haefely HiAS 744 brochure with manufacturer historical instrument timeline and variant specificationsS-156 · Haefely impulse generator HIAS 744 historical product overview hosted as copied original brochure

MD-D1-004 · Photo reproduced in company post, original date unverified

Portland USA 5.6MV historical generator photo in 1976 founder book

1976 founder biography as reproduced in corporate social post

Permission or image-quotation assessment needed · Original book/photo rights and high-res original must be cleared; publication year of book is not installation date.

Original source:S-D1-010 · HAEFELY 1976 book photo: 5.6MV commissioned Portland USA

MD-D1-005 · 2000s/2010s brochure issue to be dated from original cover

HAEFELY SGVA dated product brochure outdoor 6MV system, client unverified

HAEFELY original SGVA product brochure

Permission or image-quotation assessment needed · Unlabelled outdoor 6MV photo does not establish Japanese location or company client; manufacturer permission for reproduction.

Original source:S-D1-013 · HAEFELY historic SGVA product catalogue with historic 6MV outdoor system picture

M-E1-001 · 2024-12 tender (original generator older)

SABS NETFA outdoor 4.8MV HAEFELY facility official repair dossier

SABS government RFP 201588

Permission or image-quotation assessment needed · Tender may contain original equipment illustrations, but reuse is not authorized; do not embed PDF pages/photos automatically.

Original source:S-E1-101 · South African Bureau of Standards SABS RFP 201588: major repair 4.8MV 360kJ Haefely outdoor generator (December 2024)S-E1-102 · SABS NETFA high voltage testing public capability overview

M-E1-002 · 2018-04-06

Izolyator original FAT photographs, HAEFELY Basel April 2018

Izolyator 2018 April press article and No.2 customer magazine

Permission or image-quotation assessment needed · Public customer photographs are copyrighted; request customer/factory written publication permission.

Original source:S-E1-105 · Izolyator customer witnessed FAT at Haefely Test AG Basel, 6 April 2018S-E1-106 · Izolyator No.2 2018 customer newsletter: 1.2MV impulse generator installed and commissioned
Open original archive image / record
Rights unresolved 2

The original catalogue data remains unchanged; media records, published images, rights and selected contextual quotations are counted separately.