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Frank's electron Tube Data sheets  

Historical research into electron tube manufacturers, mainly in the Netherlands, by Peter den Boer †
From about 2000 upto 2024 Peter den Boer did a lot of research to electron tubes and their manufacturers. Also he had a very nice tube collection. Peter kept his work in A4 binders (band in Dutch) and it's good that he also scanned everything so we have easy access. Pity that everything is in Dutch but with google translate it is not difficult to translate interesting parts. The total file size is quite large: over 60GB. There are a lot of double files... The structure is a little bit trashy. Everything was done in Windows, MSWord, pdf and jpg. However it contains a lot of interesting data that can be preserved this way for people interested in this material.
You can download the binders from the list below. Here is a zip-file with the index for local use: PdB.zip
(up)date Index Subject zipfile filesize
2022-07-19 Band_01_Bal Bal, Electro Technisch Bureau Band_01 1,011,724,944 bytes
2022-04-18 Band_02-1_Idzerda Izerda als persoon en de Izerda bedrijven Band_02-1 1,863,632,182 bytes
2022-07-30 Band_02-2_Idzerda Toestellen en Documentatie Band_02-2 1,196,717,437 bytes
2023-04-02 Band_02-3_Idzerda Uitzendingen van PCGG / concurrerende zenders Band_02-3 945,202,796 bytes
2022-12-26 Band_02-4_Idzerda Advertenties en Artikelen m.b.t. Idzerda en PCGG Band_02-4 504,611,978 bytes
2021-05-21 Band_02-5_Idzerda De Idzerda zenders, zendvergunningen en de rol van de PTT Band_02-5 521,338,186 bytes
2022-08-01 Band_02-6_Idzerda Herdenkingen van Idzerda Band_02-6 1,508,921,559 bytes
2022-06-20 Band_02-7_en_02.8_en_overige_(video)_bestanden Foto’s en afbeeldingen - Geluid en video bestanden Band_02-7&8 2,899,675,406 bytes
2024-02-26 Band_03_Vroege_kleine_merken Vroege kleine merken Band_03 770,792,006 bytes
2024-03-24 Band_03A_Vroege_kleine_merken Vroege kleine merken 1 & 2 Band_03A 2,380,642,464 bytes
2022-05-31 Band_04_Kleine_merken Kleine merken Band_04 269,070,872 bytes
2023-11-19 Band_05_Kleine_merken Kleine merken Band_05 656,832,107 bytes
2022-06-27 Band_06_Thermion_en_Valento Thermion en Valento Band_06 1,385,276,566 bytes
2022-06-27 Band_07_Longlife_Marathon_Megatron_Splendor Longlife, Marathon, Megatron, Splendor en Magnum Band_07 2,413,395,315 bytes
2023-10-02 Band_08_Radio_Record_Rady_Toran Radio Record, Rady en Toran Band_08 1,543,259,177 bytes
2024-08-18 Band_09_Philips_lampencatalogi Philips lampencatalogi Band_09 6,389,785,518 bytes
2024-05-01 Band_10-1_Philips_folders Philips folders Band_10-1 1,012,953,248 bytes
2021-06-28 Band_10-2_Lampenbriefjes Lampenbriefjes Band_10-2 483,841,373 bytes
2024-07-26 Band_11-1_Philips_in_het_buitenland Philips in het buitenland Band_11-1 1,651,177,604 bytes
2023-06-29 Band_11-2_Philips_in_Australie Philips in het buitenland (Australie) Band_11-2 1,866,414,244 bytes
2024-04-16 Band_12-1_Over_Philips_1 Over Philips 1 Band_12-1 1,362,983,067 bytes
2024-08-15 Band_12-2_Over_Philips_1_tm_6 Over Philips 1-6 Band_12-2 6,653,539,397 bytes
2024-09-13 Band_13-1_Philips_lampen Over Philips en zijn radio- en zendlampen Band_13-1 2,050,582,667 bytes
2023-08-24 Band_13-2_Philips_lampen Philips, klystrons, magnetrons, röntgenlampen enz. Band_13-2 1,139,586,989 bytes
2022-09-21 Band_13-3_Cine_Sonor_en_televisie Philips, Cine Sonor, filmprojectoren en TV Band_13-3 534,753,065 bytes
2022-07-13 Band_13-4_Philips,_Nieuwe_vorm_van_geschiedschrijving Philips, Nieuwe vorm van geschiedschrijving Band_13-4 465,681,730 bytes
2022-07-04 Band_14-1_Philips_apparaten Philips apparatenfolders Band_14-1 980,595,787 bytes
2024-05-14 Band_14-2,_14-3,_14-4_en_14-5_Philips Philips apparaten Band_14-2&3&4&5 3,832,923,308 bytes
2024-04-02 Band_15_Vroege_literatuur Vroege literatuur Band_15 4,594,733,744 bytes
2024-08-08 Band_16_NVVR_en_Diversen NVVR en diversen Band_16 1,352,414,872 bytes
2023-02-16 Band_17-1_Catalogussen_Nld_en_Europa_1 Catalogussen Nederland en Europa Band_17-1 4,105,879,553 bytes
2024-04-23 Band_17-2_Catalogussen_Europa_2 Catalogussen Europa 2 Band_17-2 2,779,761,979 bytes
2023-12-03 Band_17-3_Catalogussen_Europa_3 Catalogussen Europa 3 Band_17-3 260,593,758 bytes
2022-11-13 Band_17-4_Data_van_merken_uit_Amerika Data van merken uit Amerika Band_17-4 1,177,557,768 bytes
2024-11-11 Band_17-5_Data_van_merken_uit_Amerika Data van merken uit Amerika Band_17-5 5,507,686,789 bytes