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(up)date item size
2006-02-26 Brimar Radio Valve and Teletube Manual No.7 Thanks to David Porter. 17,865,180 bytes
2005-10-17 Brimar Radio Valves Thanks to David Porter. 8,755,913 bytes
2017-09-11 Design Data Valves Vol1 American Types. 82,151,064 bytes
2017-09-11 Design Data Valves Vol2 European Types. 176,127,448 bytes
2018-11-03 Application reports: 6AM6 6AT6 6BA6 12AH8 12AT7 12AU7 12AX7 35W4 50C5 5763 6AM6 6AT6 6AU6 6BA6 6BE6 6BR7 6BS7 6BW6 6CD6G 6CH6 9BW6 C14BM ECC81(=12AT7) ECC82(=12AU7) ECC83(=12AX7) 37,338,570 bytes
2020-05-17 Radio Valve Manual, 1948. Thanks to David Porter. 55,373,358 bytes
2020-05-17 Valves & Teletubes Data List 33. Thanks to David Porter. 15,219,566 bytes
2020-05-18 Industrial Cathode Ray Tubes, DataS ection, Issue 3, 1878?, 654 pages. Thanks to Alan Sayer. 125,780,840 bytes
2020-05-18 Industrial Cathode Ray Tubes, Data Section, Supplement 1, 1981, 164 pages. Thanks to Alan Sayer. 26,787,047 bytes