Electron Tube Data Sheets
Type: Begins with: 4
| 4-47 | 47-4Y | 4Y2(1001-1007) |
|---|
| Electron tube Type | Brand | System | Data sheet |
|---|---|---|---|
| 4-1000A (= 8166) | RCA (HB3) | Q~ | 8166.pdf (114889 bytes) |
| 4-1000A | Eimac | Q~ | 4-1000A.pdf (370112 bytes) |
| 4-1000A (= 8166) | Eimac | Q~ | 8166.pdf (626338 bytes) |
| 4-125-A (= 6155) | Amperex | 6155.pdf (264788 bytes) | |
| 4-125A | RCA (HB3) | Q~ | 4-125A.pdf (438309 bytes) |
| 4-125A (= 6155) | RCA (HB3) | Q~ | 6155.pdf (300295 bytes) |
| 4-125A | Eimac | Q~ | 4-125A.pdf (869675 bytes) |
| 4-250-A (= 6156) | Amperex | 6156.pdf (183070 bytes) | |
| 4-250A | RCA (HB3) | Q~ | 4-250A.pdf (410789 bytes) |
| 4-250A (= 6156) | RCA (HB3) | Q~ | 6156.pdf (307737 bytes) |
| 4-250A | Eimac | Q~ | 4-250A.pdf (829614 bytes) |
| 4-250A | Eimac | Q~ | 4-250A.pdf (1203781 bytes) |
| 4-250A (= 5D22) | Eimac | Q~ | 5D22.pdf (1143561 bytes) |
| 4-400A | RCA (HB3) | Q~ | 4-400A.pdf (86804 bytes) |
| 4-400A | Eimac | Q~ | 4-400A.pdf (627018 bytes) |
| 4-400A (= 8438) | Eimac | Q~ | 8438.pdf (1205129 bytes) |
| 4-400C (= 6775) | Eimac | Q~ | 6775.pdf (1184901 bytes) |
| 4-500A | Eimac | Q~ | 4-500A.pdf (1398899 bytes) |
| 4-65 (= 8165) | Eimac | 8165.pdf (320001 bytes) | |
| 4-65A | RCA (HB3) | Q~ | 4-65A.pdf (391723 bytes) |
| 4-65A (= 8165) | RCA (HB3) | Q~ | 8165.pdf (96930 bytes) |
| 4-65A | Eimac | Q~ | 4-65A.pdf (1446507 bytes) |
| 4-65A | Eimac | Q~ | 4-65A.pdf (1867404 bytes) |
| 4-65A (= 8165) | Eimac | Q~ | 8165.pdf (1382488 bytes) |
| 40 | RCA | t | 40.pdf (26865 bytes) |
| 40 | Sylvania | t | 40.pdf (41331 bytes) (fr) |
| 400 | GE | 400.pdf (63758 bytes) | |
| 4001 | STC | THC | 4001.pdf (135110 bytes) |
| 4002 | STC | THC | 4001.pdf (135110 bytes) |
| 4003 | STC | THC | 4001.pdf (135110 bytes) |
| 4003A | STC | c | 4003A.pdf (68819 bytes) |
| 4004A | STC | c | 4003A.pdf (68819 bytes) |
| 4004B (= B2B/2C) | STC | c | B1B-1E.pdf (99311 bytes) |
| 4004B | STC | c | 4003A.pdf (68819 bytes) |
| 4004C | STC | c | 4003A.pdf (68819 bytes) |
| 4006A | STC | T~ | 4006A.pdf (163674 bytes) |
| 4006A (= B1B/1E) | STC | c | B1B-1E.pdf (99311 bytes) |
| 4006B (= B1B/2E) | STC | c | B1B-1E.pdf (99311 bytes) |
| 4007A | STC | R | 4003A.pdf (68819 bytes) |
| 4007A | STC | R | 4007A.pdf (119643 bytes) |
| 4008A | STC | c | 4003A.pdf (68819 bytes) |
| 4008B | STC | R | 4008B.pdf (115968 bytes) |
| 4009 | RCA | TWT | 4009.pdf (404960 bytes) |
| 4009B | STC | T~ | 4009B.pdf (175066 bytes) |
| 4010 | RCA | TWT | 4010.pdf (443591 bytes) |
| 4011B | STC | T | 4011B.pdf (132651 bytes) |
| 4012 (= 7535) | WesternElectric | 7535.pdf (123124 bytes) | |
| 4013A | STC | FUS | 4013A.pdf (32696 bytes) |
| 4013C | STC | T~ | 4013C.pdf (146373 bytes) |
| 4013D | STC | T~ | 4013D.pdf (145673 bytes) |
| 4014A | STC | T~ | 4014A.pdf (149148 bytes) |
| 4015A | STC | T~ | 4015A.pdf (137643 bytes) |
| 4016A | STC | T~ | 4016A.pdf (163700 bytes) |
| 4016B | STC | T~ | 4016B.pdf (171412 bytes) |
| 4017B | STC | R° | 4017B.pdf (84653 bytes) |
| 4018AB | STC | CRO° | 4018AB.pdf (50624 bytes) |
| 4018AD | STC | CRO° | 4018AB.pdf (50624 bytes) |
| 4018AG | STC | CRO° | 4018AB.pdf (50624 bytes) |
| 4018BB | STC | CRO° | 4018BB.pdf (54703 bytes) |
| 4018BD | STC | CRO° | 4018BB.pdf (54703 bytes) |
| 4018BG | STC | CRO° | 4018BB.pdf (54703 bytes) |
| 4019A | STC | t | 4019A.pdf (147343 bytes) |
| 4019B | STC | t | 4019A.pdf (147343 bytes) |
| 401A (= 5590) | Western Electric | p | 5590.pdf (61190 bytes) |
| 401A (= 5590) | LM Ericsson | p | 5590.pdf (1696536 bytes) |
| 4020A | STC | t | 4020A.pdf (158878 bytes) |
| 4020B | STC | t | 4020A.pdf (158878 bytes) |
| 4020C | STC | t | 4020A.pdf (158878 bytes) |
| 4021A | STC | t | 4021A.pdf (151246 bytes) |
| 4021B | STC | t | 4021A.pdf (151246 bytes) |
| 4021C | STC | t | 4021A.pdf (151246 bytes) |
| 4022AR | STC | t | 4022AR.pdf (153700 bytes) |
| 4022B | STC | t | 4022AR.pdf (153700 bytes) |
| 4028A | RCA (HB3) | t~ | 4028A.pdf (385630 bytes) |
| 402P | Cossor | T | 402P.pdf (63780 bytes) |
| 4030A | STC | T~ | 4030A.pdf (163082 bytes) |
| 4030C | STC | T~ | 4030C.pdf (219095 bytes) |
| 4030C (= 3Q/292E) | STC | T~ | 3Q-292E.pdf (326615 bytes) |
| 4033A | STC | t~ | 4033A.pdf (193136 bytes) |
| 4033AA | STC | t~ | 4033A.pdf (193136 bytes) |
| 4033AF | STC | t~ | 4033A.pdf (193136 bytes) |
| 4033L (= 3B/252B) | STC | t~ | 3B-252B.pdf (172430 bytes) |
| 4034A | STC | VAC | 4034A.pdf (45064 bytes) |
| 4035A | STC | VAC | 4034A.pdf (45064 bytes) |
| 4037A | RCA (HB3) | t~ | 4037A.pdf (315868 bytes) |
| 4037A | STC | r° | 4037A.pdf (37623 bytes) |
| 4037A | Brimar | r° | 4037A.pdf (88746 bytes) |
| 4039A | STC | THY | 4039A.pdf (133749 bytes) |
| 4039A | Brimar | THY | 4039A.pdf (310044 bytes) |
| 403B (= 5591) | Western Electric | p | 5591.pdf (59024 bytes) |
| 403B (= 5591) | LM Ericsson | p | 5591.pdf (1457554 bytes) |
| 4041 | RCA (HB3) | TWT | 4041.pdf (187565 bytes) |
| 4043A | STC | T~ | 4043A.pdf (152229 bytes) |
| 4043B | STC | T~ | 4043A.pdf (152229 bytes) |
| 4043C | STC | T~ | 4043C.pdf (141556 bytes) |
| 4043D | STC | T~ | 4043C.pdf (141556 bytes) |
| 4045A (= 4A/137B) | STC | Q | 4A-137B.pdf (169722 bytes) |
| 4046A | STC | p | 4046A.pdf (155054 bytes) |
| 4046A (= 5A/128B) | STC | p | 5A-128B.pdf (136234 bytes) |
| 4047B | STC | T~ | 4047B.pdf (160389 bytes) |
| 4048A | STC | R° | 4048A.pdf (81534 bytes) |
| 4049C | STC | R° | 4049C.pdf (104532 bytes) |
| 4049D (= 2V/500C) | STC | R° | 2V-500C.pdf (116637 bytes) |
| 4049GD (= 3V/500A) | STC | THY | 3V-500A.pdf (246212 bytes) |
| 4049GD (= 3V/500A) | STC | THY | 3V-500A.pdf (143925 bytes) |
| 404A (= 5847) | RCA (HB3) | p | 5847.pdf (59344 bytes) |
| 404A (= 5847) | Tung-Sol | p | 5847.pdf (319910 bytes) |
| 404A (= 5847) | LM Ericsson | p | 5847.pdf (2154158 bytes) |
| 4050AB | STC | CRO° | 4050AB.pdf (92297 bytes) |
| 4050AB (= C16GS/2B) | STC | CRO° | C16GS-2B.pdf (69440 bytes) |
| 4050AD | STC | CRO° | 4050AB.pdf (92297 bytes) |
| 4050AD (= C16GS/2D) | STC | CRO° | C16GS-2B.pdf (69440 bytes) |
| 4050AG | STC | CRO° | 4050AB.pdf (92297 bytes) |
| 4050AG (= C16GS/2G) | STC | CRO° | C16GS-2B.pdf (69440 bytes) |
| 4050BB | STC | CRO° | 4050BB.pdf (93868 bytes) |
| 4050BB (= C28GS/1B) | STC | CRO° | C28GS-1B.pdf (64321 bytes) |
| 4050BD | STC | CRO° | 4050BB.pdf (93868 bytes) |
| 4050BD (= C28GS/1D) | STC | CRO° | C28GS-1B.pdf (64321 bytes) |
| 4050BG | STC | CRO° | 4050BB.pdf (93868 bytes) |
| 4050BG (= C28GS/1G) | STC | CRO° | C28GS-1B.pdf (64321 bytes) |
| 4052A | STC | P~ | 4052A.pdf (170352 bytes) |
| 4053 | RCA (HB3) | TWT | 4053.pdf (164929 bytes) |
| 4053A | STC | T~ | 4053A.pdf (121739 bytes) |
| 4054 | RCA (HB3) | TWT | 4054.pdf (231305 bytes) |
| 4055 | RCA (HB3) | T~ | 4055.pdf (393638 bytes) |
| 4056A | STC | T~ | 4056A.pdf (120243 bytes) |
| 4056B | STC | T~ | 4056A.pdf (120243 bytes) |
| 4058 | RCA (HB3) | t~ | 4058.pdf (316724 bytes) |
| 4058B | STC | T~ | 4058B.pdf (173390 bytes) |
| 4059A | STC | R | 4059A.pdf (103173 bytes) |
| 4060 | Philips | t | 4060.pdf (252165 bytes) |
| 4060 | Philips | t | 4060.pdf (394077 bytes) |
| 4060 | Mullard | t | 4060.pdf (145735 bytes) |
| 4060A | STC | T~ | 4060A.pdf (154097 bytes) |
| 4060 | RCA (HB3) | T~ | 4060.pdf (389264 bytes) |
| 4061 | RCA (HB3) | T~ | 4060.pdf (389264 bytes) |
| 4061A | STC | P~ | 4061A.pdf (172883 bytes) |
| 4062A | RCA (HB3) | T~ | 4062A.pdf (175255 bytes) |
| 4062A | STC | T~ | 4062A.pdf (150668 bytes) |
| 4063AB | STC | CRO | 4063AB.pdf (78831 bytes) |
| 4063AB (= C22SS/1B) | STC | CRO | C22SS-1B.pdf (68938 bytes) |
| 4063YB | STC | CRO | 4063AB.pdf (78831 bytes) |
| 4063YB (= C22SS/2B) | STC | CRO | C22SS-1B.pdf (68938 bytes) |
| 4064A | STC | R° | 4064A.pdf (108819 bytes) |
| 4064B | STC | R° | 4064A.pdf (108819 bytes) |
| 4065 | Philips | t | 4065.pdf (134386 bytes) |
| 4065 | Philips | t | 4065.pdf (239680 bytes) |
| 4065 (= ME1401) | undefined | t | ME1401.pdf (315997 bytes) |
| 4065A | STC | R | 4065A.pdf (83821 bytes) |
| 4066 | Philips | q | 4066.pdf (161489 bytes) |
| 4066 | Philips | q | 4066.pdf (275330 bytes) |
| 4066A | STC | P | 4066A.pdf (213664 bytes) |
| 4067 | Philips | p | 4067.pdf (472992 bytes) |
| 4068 | Philips | p | 4068.pdf (264596 bytes) |
| 4068 | Philips | p | 4068.pdf (412058 bytes) |
| 4068 | RCA (HB3) | p | 4068.pdf (117312 bytes) |
| 4068 (= ME1403) | undefined | p | ME1403.pdf (654743 bytes) |
| 4069 | Philips | t | 4069.pdf (149597 bytes) |
| 4069 | Philips | t | 4069.pdf (255808 bytes) |
| 4069A | STC | P~ | 4069A.pdf (167814 bytes) |
| 4069A (= 5C/101A) | STC | P~ | 5C-101A.pdf (168262 bytes) |
| 4070 | RCA (HB3) | OSC | 4070.pdf (165296 bytes) |
| 4071 | RCA (HB3) | OSC | 4070.pdf (165296 bytes) |
| 4072 | RCA (HB3) | OSC | 4072.pdf (116499 bytes) |
| 4072A (= X63C/1) | STC | XRT | X63C-1.pdf (95584 bytes) |
| 4074A | STC | TT~ | 4074A.pdf (165747 bytes) |
| 4074A (= 33A/138A) | STC | TT~ | 33A-138A.pdf (170320 bytes) |
| 4075A | STC | R | 4075A.pdf (44447 bytes) |
| 4077A | STC | R° | 4077A.pdf (104302 bytes) |
| 4078A (= 2V/531E) | STC | R° | 2V-531E.pdf (160360 bytes) |
| 4078A | STC | R° | 4078A.pdf (106539 bytes) |
| 4078A (= 2V/530E) | STC | R° | 2V-530E.pdf (129296 bytes) |
| 4078GA (= 3V/531E) | STC | THY | 3V-531E.pdf (269562 bytes) |
| 4078GA (= 3V/530E) | STC | THY | 3V-530E.pdf (151057 bytes) |
| 4079A (= 2V/561E) | STC | R° | 2V-561E.pdf (159727 bytes) |
| 4079A | STC | R° | 4079A.pdf (105219 bytes) |
| 4079A (= 2V/560E) | STC | R° | 2V-560E.pdf (125815 bytes) |
| 4079GA (= 3V/561E) | STC | THY | 3V-561E.pdf (264262 bytes) |
| 4079GA (= 3V/560E) | STC | THY | 3V-560E.pdf (155330 bytes) |
| 407A | RCA (HB3) | tt | 407A.pdf (64169 bytes) |
| 407A | Tung-Sol | tt | 407A.pdf (246841 bytes) |
| 407A | Sylvania | tt | 407A.pdf (387871 bytes) |
| 407A | LM Ericsson | tt | 407A.pdf (1932701 bytes) |
| 4080A | STC | R° | 4080A.pdf (105029 bytes) |
| 4080A (= 2V/590E) | STC | R° | 2V-590E.pdf (146195 bytes) |
| 4080GA (= 3V/590E) | STC | THY | 3V-590E.pdf (154889 bytes) |
| 4081A | STC | T~ | 4081A.pdf (165209 bytes) |
| 408A | RCA (HB3) | p | 408A.pdf (65384 bytes) |
| 408A | Sylvania | p | 408A.pdf (216290 bytes) |
| 408A (= 6028) | LM Ericsson | p | 6028.pdf (1521417 bytes) |
| 408BU | Cossor | rr | 40SUA.pdf (63310 bytes) |
| 4094A | STC | T~ | 4094A.pdf (159352 bytes) |
| 4096AB | STC | CRO | 4096AB.pdf (60216 bytes) |
| 4096AB (= C10SS/1B) | STC | CRO | C10SS-1B.pdf (63101 bytes) |
| 4096AG (= C10SS/1G) | STC | CRO | C10SS-1B.pdf (63101 bytes) |
| 4097A | STC | T~ | 4097A.pdf (147670 bytes) |
| 40A1 | Sylvania | c | 40A1.pdf (183686 bytes) |
| 40B2 | Sylvania | c | 40B2.pdf (26473 bytes) |
| 40FR5 | Tung-Sol | P | 40FR5.pdf (71276 bytes) |
| 40KD6 | RCA (RC30) | P | 6KA8.pdf (1162104 bytes) |
| 40KG6A | RCA (RC30) | P | 6KA8.pdf (1162104 bytes) |
| 40PPA | Cossor | P | 40PPA.pdf (58125 bytes) |
| 40RS40 | Tesla | Q~ | 40RS40.pdf (113196 bytes) |
| 40SUA | Cossor | r | 40SUA.pdf (63310 bytes) |
| 40Z5 | Hytron | r | 45Z5GT.pdf (125273 bytes) |
| 41 | RCA | P | 41.pdf (48733 bytes) |
| 41 | General Electric | P | 41.pdf (331479 bytes) |
| 41 | Sylvania | P | 41.pdf (83491 bytes) (fr) |
| 41 | Tung-Sol | P | 41.pdf (229159 bytes) |
| 4101D | STC | t | 4101D.pdf (150595 bytes) |
| 4101D (= 3A/141A) | STC | t | 3A-141A.pdf (166753 bytes) |
| 4101E | STC | t | 4101D.pdf (150595 bytes) |
| 4101G | STC | t | 4101D.pdf (150595 bytes) |
| 4102D | STC | t | 4102D.pdf (150204 bytes) |
| 4102D (= 3A/142A) | STC | t | 3A-142A.pdf (162016 bytes) |
| 4102E | STC | t | 4102D.pdf (150204 bytes) |
| 4102G | STC | t | 4102D.pdf (150204 bytes) |
| 4104D | STC | t | 4104D.pdf (154945 bytes) |
| 4104D (= 3A/144A) | STC | t | 3A-144A.pdf (141677 bytes) |
| 4104E | STC | t | 4104D.pdf (154945 bytes) |
| 4104G | STC | t | 4104D.pdf (154945 bytes) |
| 411 (= GL411) | General Electric | R | GL411.pdf (535810 bytes) |
| 4120AA (= B4B/1C) | STC | c | B1B-1E.pdf (99311 bytes) |
| 4120AA | STC | c | 4003A.pdf (68819 bytes) |
| 4121AA | STC | c | 4003A.pdf (68819 bytes) |
| 4121AB (= B8B/1C) | STC | c | B1B-1E.pdf (99311 bytes) |
| 412BU | Cossor | rr | 40SUA.pdf (63310 bytes) |
| 412SU | Cossor | r | 40SUA.pdf (63310 bytes) |
| 4152 | Philips | REL | 4152.pdf (90330 bytes) |
| 4152/02 | Philips | REL | 4152-02.pdf (191006 bytes) |
| 416B | LM Ericsson | t~ | 416B.pdf (2561781 bytes) |
| 416B (= 6280) | WECo | t~ | 6280.pdf (73599 bytes) |
| 417A (= 5842) | RCA (HB3) | t | 5842.pdf (55126 bytes) |
| 417A (= 5842) | LM Ericsson | t | 5842.pdf (2606101 bytes) |
| 418A | WesternElectric | P | 418A.pdf (251569 bytes) |
| 41MH | Cossor | t | 41MH.pdf (47987 bytes) |
| 41MHL | Cossor | t | 41MHL.pdf (52464 bytes) |
| 41MP | Cossor | T | 41MP.pdf (54738 bytes) |
| 41MPG | Cossor | H | 41MPG.pdf (59868 bytes) |
| 41MXP | Cossor | T | 41MXP.pdf (52394 bytes) |
| 42 | RCA | P | 42.pdf (85652 bytes) |
| 42 | General Electric | P | 42.pdf (273860 bytes) |
| 42 | Sylvania | P | 42.pdf (174449 bytes) (fr) |
| 42 | Tung-Sol | P | 42.pdf (248988 bytes) |
| 42 | Brimar | P | 35Z4GT.pdf (45584 bytes) |
| 4205E | STC | T | 4205E.pdf (192036 bytes) |
| 4211D | STC | T | 4211D.pdf (144664 bytes) |
| 4211E | STC | T | 4211D.pdf (144664 bytes) |
| 4212D | STC | T | 4212D.pdf (153307 bytes) |
| 4212E | STC | T~ | 4212E.pdf (188573 bytes) |
| 4212E (= 3C/270A) | STC | T~ | 3C-270A.pdf (301347 bytes) |
| 4215A | STC | t | 4215A.pdf (151531 bytes) |
| 4215A | Brimar | t | 4215A.pdf (62159 bytes) |
| 4220C | STC | T~ | 4220C.pdf (181310 bytes) |
| 4222B | STC | R | 4222B.pdf (122520 bytes) |
| 4228A | STC | T~ | 4228A.pdf (164000 bytes) |
| 4228A (= 3Q/150E) | STC | T~ | 3Q-150E.pdf (172805 bytes) |
| 423A | Western Electric | v`° | 423A.pdf (69054 bytes) |
| 423A (= 6140) | WECo | v`° | 6140.pdf (50540 bytes) |
| 4242A | STC | T~ | 4242A.pdf (213833 bytes) |
| 4242A (= 3B/850A) | STC | T~ | 3B-850A.pdf (194406 bytes) |
| 4251A | STC | T~ | 4251A.pdf (202518 bytes) |
| 4251AX | STC | T~ | 4251AX.pdf (169011 bytes) |
| 4260A | STC | Q~ | 4260A.pdf (156601 bytes) |
| 4264A | STC | t | 4264A.pdf (134662 bytes) |
| 4270A | STC | T | 4270A.pdf (164704 bytes) |
| 4270A (= 3C/350E) | STC | T | 3C-350E.pdf (204315 bytes) |
| 4274A | STC | rr | 4274A.pdf (143953 bytes) |
| 4275A | STC | T | 4275A.pdf (198311 bytes) |
| 4278A | STC | Q~ | 4278A.pdf (188816 bytes) |
| 4279A | STC | T~ | 4279A.pdf (196146 bytes) |
| 427A (= 6141) | WECo | 6141.pdf (86601 bytes) | |
| 4282B | STC | Q~ | 4282B.pdf (201528 bytes) |
| 4282BZ | STC | Q~ | 4282B.pdf (201528 bytes) |
| 42A1 | ChampionRadioTube | 42A1etc.pdf (99727 bytes) | |
| 42A2 | ChampionRadioTube | 42A1etc.pdf (99727 bytes) | |
| 42B2 | ChampionRadioTube | 42A1etc.pdf (99727 bytes) | |
| 42E | Brimar | P | 35Z4GT.pdf (45584 bytes) |
| 42KN6 | Sylvania | P | 6KN6.pdf (148615 bytes) |
| 42KN6 | RCA (RC30) | P | 6KA8.pdf (1162104 bytes) |
| 42MP/PEN | Cossor | P | 42MP-PEN.pdf (55461 bytes) |
| 43 | RCA | P | 43.pdf (35836 bytes) |
| 43 | RCA (HB3) | P | 43.pdf (121105 bytes) |
| 43 | Sylvania | P | 43.pdf (76552 bytes) (fr) |
| 43 | Tung-Sol | P | 43.pdf (105734 bytes) |
| 43 | Brimar | P | 43.pdf (48847 bytes) |
| 4300A | STC | T | 4300A.pdf (237559 bytes) |
| 4304B | STC | T~ | 4304B.pdf (187965 bytes) |
| 4304BB | STC | T~ | 4304B.pdf (187965 bytes) |
| 4305A | STC | Q~ | 4305A.pdf (189810 bytes) |
| 4307A | STC | P~ | 4307A.pdf (268698 bytes) |
| 4307AF | STC | P~ | 4307A.pdf (268698 bytes) |
| 4308B | STC | T~ | 4308B.pdf (165801 bytes) |
| 430A | WesternElectric | TRI`° | 430A.pdf (104256 bytes) |
| 430B | WesternElectric | TRI`° | 430B.pdf (5056140 bytes) |
| 430QP44 | Tesla | CRB | 430QP44.pdf (829706 bytes) (cs) |
| 430QP44 | Tesla | CRB | 430QP44.pdf (636954 bytes) (cs) |
| 430QP47 | Tesla | CRO | 430QP47.pdf (629537 bytes) (cs) |
| 4310A (= 5A/150A) | STC | p | 5A-150A.pdf (157358 bytes) |
| 4313C (= G150/1A) | STC | THY | G150-1A.pdf (64997 bytes) |
| 4316A | STC | t~ | 4316A.pdf (232658 bytes) |
| 431QP44 | Tesla | CRB | 430QP44.pdf (829706 bytes) (cs) |
| 431QP44 | Tesla | CRB | 431QP44.pdf (669560 bytes) (cs) |
| 431QQ44 | Tesla | CRB | 431QQ44.pdf (793299 bytes) (cs) |
| 431QQ44 | Tesla | CRB | 431QQ44.pdf (810099 bytes) (cs) |
| 4328A | STC | p | 4328A.pdf (336748 bytes) |
| 4328A (= 5A/136A) | STC | p | 5A-136A.pdf (198239 bytes) |
| 4328D (= 5A/136D) | STC | p | 5A-136A.pdf (198239 bytes) |
| 4349 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4356A (= 3B/505E) | STC | T~ | 3B-505E.pdf (248642 bytes) |
| 4357 | Philips | v`° | 100E1.pdf (273542 bytes) |
| 4369 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4370 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4371 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4372 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4373 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4378 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4379 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4380 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4383 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4390 | Philips | RGC | 4349.pdf (307090 bytes) |
| 4397 | Philips | RGC | 4349.pdf (307090 bytes) |
| 43E | Brimar | P | 43.pdf (48847 bytes) |
| 43MG4 | Mazda | CRB | 43MG4.pdf (245034 bytes) (fr) |
| 43MH4 | Mazda | CRB | 43MH4.pdf (139885 bytes) (fr) |
| 43MR4 | Mazda | CRB | 43MR4.pdf (244716 bytes) (fr) |
| 44 (= 39) | RCA | p | 39.pdf (83379 bytes) |
| 44 | Sylvania | p | 39.pdf (39460 bytes) (fr) |
| 44 | Tung-Sol | p | 39.pdf (46164 bytes) |
| 4401 | RCA (HB3) | ORT | 4401.pdf (280557 bytes) |
| 4401V1 | RCA (HB3) | ORT | 4401V1.pdf (193044 bytes) |
| 441 (= GL441) | General Electric | PHT | GL441.pdf (505841 bytes) |
| 4414 | RCA (HB3) | ORT | 4414.pdf (232806 bytes) |
| 4415 | RCA (HB3) | ORT | 4415.pdf (261399 bytes) |
| 4416 | RCA (HB3) | ORT | 4415.pdf (261399 bytes) |
| 442BU | Cossor | rr | 460BU.pdf (65722 bytes) |
| 4438 | RCA (HB3) | PHM | 4438.pdf (538734 bytes) |
| 4439 | RCA (HB3) | PHM | 4438.pdf (538734 bytes) |
| 4440 | RCA (HB3) | PHM | 4440.pdf (257240 bytes) |
| 4441 | RCA (HB3) | PHM | 4441.pdf (284307 bytes) |
| 4441A | RCA (HB3) | PHM | 4441A.pdf (89395 bytes) |
| 4445 | RCA (HB3) | VID | 4445.pdf (289952 bytes) |
| 4449A | RCA (HB3) | ICT | 4449A.pdf (269665 bytes) |
| 4459 | RCA (HB3) | PHM | 4459.pdf (492361 bytes) |
| 4460 | RCA (HB3) | PHM | 4460.pdf (385242 bytes) |
| 4461 | RCA (HB3) | PHM | 4461.pdf (430237 bytes) |
| 4463 | RCA (HB3) | PHM | 4463.pdf (390055 bytes) |
| 4464 | RCA (HB3) | PHM | 4464.pdf (426229 bytes) |
| 4465 | RCA (HB3) | PHM | 4465.pdf (374011 bytes) |
| 4470 | RCA (HB3) | ORT | 4470.pdf (466225 bytes) |
| 4471 | RCA (HB3) | PHM | 4471.pdf (51390 bytes) |
| 4472 | RCA (HB3) | PHM | 4471.pdf (51390 bytes) |
| 4473 | RCA (HB3) | PHM | 4473.pdf (46343 bytes) |
| 4478 | RCA (HB3) | VIC | 4478.pdf (135538 bytes) |
| 4486 | RCA (HB3) | CRP | 4486.pdf (45932 bytes) |
| 4488 | RCA (HB3) | VIC | 4478.pdf (135538 bytes) |
| 4490 | RCA (HB3) | CRO | 4490.pdf (100458 bytes) |
| 4491 | RCA (HB3) | CRO | 4491.pdf (100598 bytes) |
| 4492 | RCA (HB3) | ORT | 4492.pdf (229446 bytes) |
| 4493 | RCA (HB3) | VIC | 4493.pdf (145859 bytes) |
| 4494 | RCA (HB3) | VIC | 4493.pdf (145859 bytes) |
| 4495 | RCA (HB3) | VIC | 4493.pdf (145859 bytes) |
| 4499 | RCA (HB3) | CRO | 4499.pdf (90010 bytes) |
| 44SU | Cossor | r | 40SUA.pdf (63310 bytes) |
| 45 | RCA | T | 45.pdf (41300 bytes) |
| 45 (= CX345) | Cunningham | T | 45.pdf (135052 bytes) |
| 45 | RCA (HB3) | T | 45.pdf (135718 bytes) |
| 45 | AWV | T | 45.pdf (235705 bytes) |
| 45 | Sylvania | T | 45.pdf (74858 bytes) (fr) |
| 45 | Tung-Sol | T | 45.pdf (172919 bytes) |
| 4500 | RCA (HB3) | VID | 4500.pdf (547641 bytes) |
| 4503A | RCA (HB3) | VID | 4503A.pdf (585424 bytes) |
| 4507 | RCA (HB3) | PMT | 4507.pdf (646323 bytes) |
| 450TH | Eimac | T~ | 450TH.pdf (518104 bytes) |
| 450TH | Eimac | T~ | 450TH.pdf (509279 bytes) |
| 450TH | Eimac | T~ | 450TH.pdf (810641 bytes) |
| 450TL | Eimac | T~ | 450TL.pdf (530323 bytes) |
| 450TL | Eimac | T~ | 450TL.pdf (474267 bytes) |
| 450TL | Eimac | T~ | 450TL.pdf (1219846 bytes) |
| 451 | Philips | rr° | 451.pdf (180120 bytes) |
| 4510 | RCA (HB3) | CRO | 4510.pdf (109191 bytes) |
| 4516 | RCA (HB3) | PMT | 4516.pdf (1090369 bytes) |
| 4517 | RCA (HB3) | PMT | 4516.pdf (1090369 bytes) |
| 4518 | RCA (HB3) | PMT | 4518.pdf (823538 bytes) |
| 4521 | RCA (HB3) | PMT | 4521.pdf (713146 bytes) |
| 4522 | RCA (HB3) | PMT | 4522.pdf (783834 bytes) |
| 4523 | RCA (HB3) | PMT | 4523.pdf (1213888 bytes) |
| 4524 | RCA (HB3) | PMT | 4523.pdf (1213888 bytes) |
| 4525 | RCA (HB3) | PMT | 4523.pdf (1213888 bytes) |
| 4526 | RCA (HB3) | PMT | 4526.pdf (570716 bytes) |
| 4531 | RCA (HB3) | CRR | 4531.pdf (136774 bytes) |
| 4536 | RCA (HB3) | ORT | 4536.pdf (333131 bytes) |
| 4542 | RCA (HB3) | VIC | 4542.pdf (505975 bytes) |
| 4547 | RCA (HB3) | CRM | 4547.pdf (399919 bytes) |
| 4549 | RCA (HB3) | IIT | 4549.pdf (513252 bytes) |
| 4555 | RCA (HB3) | PMT | 4555.pdf (450338 bytes) |
| 4557 | RCA (HB3) | CRB | 4557.pdf (212644 bytes) |
| 4560 | RCA (HB3) | CRX | 4560.pdf (262331 bytes) |
| 4583 | RCA (HB3) | CRP | 4583.pdf (354345 bytes) |
| 4584 | RCA (HB3) | CRP | 4583.pdf (354345 bytes) |
| 4585 | RCA (HB3) | CRP | 4583.pdf (354345 bytes) |
| 4589 | RCA (HB3) | VIC | 4589.pdf (305603 bytes) |
| 4598 | RCA (HB3) | CRX | 4598.pdf (283476 bytes) |
| 45A5 | Philips | P | 45A5.pdf (138634 bytes) |
| 45B5 | Rogers | P | 45B5.pdf (754755 bytes) |
| 45Z3 | Tung-Sol | r | 45Z3.pdf (81307 bytes) |
| 45Z5GT | Tung-Sol | r | 45Z5GT.pdf (106368 bytes) |
| 45Z5GT | Hytron | r | 45Z5GT.pdf (125273 bytes) |
| 46 | RCA | Q | 46.pdf (85826 bytes) |
| 46 (= C46) | Cunningham | Q | 46.pdf (331177 bytes) |
| 46 | Sylvania | Q | 46.pdf (93181 bytes) (fr) |
| 46 | Tung-Sol | Q | 46.pdf (44894 bytes) |
| 4600A | RCA (HB3) | Q~ | 4600A.pdf (321951 bytes) |
| 4604 | RCA (HB3) | P~ | 4604.pdf (233267 bytes) |
| 4604 | RCA | P~ | 4604.pdf (455478 bytes) |
| 4606 | Philips | t | 4606.pdf (95449 bytes) |
| 4607 | Philips | t | 4607.pdf (94428 bytes) |
| 4609 | Philips | t | 4609.pdf (110182 bytes) |
| 460BU | Cossor | rr | 460BU.pdf (65722 bytes) |
| 4613 | Philips | T | 4613.pdf (101248 bytes) |
| 4614 | Philips | T | 4614.pdf (28947 bytes) |
| 4616V1 | RCA (HB3) | Q~ | 4616V1.pdf (14268 bytes) |
| 4616 | RCA (HB3) | Q~ | 4616.pdf (316425 bytes) |
| 4617 | Philips | T | 4617.pdf (105397 bytes) |
| 4617 | RCA (HB3) | T~ | 4617.pdf (158992 bytes) |
| 4618 | RCA (HB3) | Q~ | 4618.pdf (521629 bytes) |
| 4620 | RCA (HB3) | R° | 4620.pdf (12673 bytes) |
| 4621 | RCA (HB3) | Q~ | 4621.pdf (99086 bytes) |
| 4622 | RCA (HB3) | Q~ | 4622.pdf (178644 bytes) |
| 4624 | Philips | T | 4624.pdf (118618 bytes) |
| 4624 | RCA (HB3) | Q~ | 4624.pdf (329849 bytes) |
| 4626 | RCA (HB3) | Q~ | 4626.pdf (79446 bytes) |
| 4628 | RCA (HB3) | Q~ | 4628.pdf (436806 bytes) |
| 4630 | Philips | t | 4630.pdf (101341 bytes) |
| 4630 | RCA (HB3) | Q~ | 4630.pdf (82936 bytes) |
| 4631 | Philips | t | 4631.pdf (97064 bytes) |
| 4631 | RCA (HB3) | Q~ | 4631.pdf (80072 bytes) |
| 4632 | RCA (HB3) | Q~ | 4632.pdf (74548 bytes) |
| 4634 | RCA (HB3) | Q~ | 4634.pdf (208421 bytes) |
| 4635 | RCA (HB3) | Q~ | 4635.pdf (83757 bytes) |
| 4636 | Philips | p | 4636.pdf (30098 bytes) |
| 4636 | RCA (HB3) | Q~ | 4636.pdf (124783 bytes) |
| 4637 | RCA (HB3) | Q~ | 4637.pdf (76440 bytes) |
| 4638 | RCA (HB3) | Q~ | 4638.pdf (69869 bytes) |
| 4641 | Philips | T | 4641.pdf (30103 bytes) |
| 4641 | Philips | T | 4641.pdf (199620 bytes) |
| 4641 | Philips | T | 4641.pdf (389472 bytes) |
| 4646 | Philips | R | 4646.pdf (63945 bytes) |
| 4647 | RCA (HB3) | Q~ | 4647.pdf (1225323 bytes) |
| 4648 | RCA (HB3) | Q~ | 4647.pdf (1225323 bytes) |
| 4650 | Philips | P | 4650.pdf (106733 bytes) |
| 4651 | RCA (HB3) | Q~ | 4651.pdf (78736 bytes) |
| 4652 | Philips | rr° | 4652.pdf (79259 bytes) |
| 4652 | RCA (HB3) | P~ | 4652.pdf (95672 bytes) |
| 4654 | Philips | P | 4654.pdf (311034 bytes) |
| 4654 | Philips | P | 4654.pdf (403956 bytes) |
| 4654 | Philips | P | 4654.pdf (402120 bytes) |
| 4654 | Tesla | P | 4654.pdf (1278835 bytes) (cs) |
| 4654K | Philips | P | 4654K.pdf (19314 bytes) |
| 4654 | RCA (HB3) | T~ | 4654.pdf (774592 bytes) |
| 4657 | Philips | t | 4657.pdf (27584 bytes) |
| 4658 | RCA (HB3) | KLY | 4658.pdf (351005 bytes) |
| 4659 | RCA (HB3) | KLY | 4659.pdf (340838 bytes) |
| 4660 | RCA (HB3) | KLY | 4659.pdf (340838 bytes) |
| 4661 | RCA (HB3) | Q~ | 4661.pdf (282585 bytes) |
| 4662 | Philips | i° | 4662.pdf (22542 bytes) |
| 4662 | Philips | i° | 4662.pdf (21245 bytes) |
| 4662 | Philips | i° | 4662.pdf (62251 bytes) (de) |
| 4662 | RCA (HB3) | Q~ | 4662.pdf (500559 bytes) |
| 4671 (= E1C) | Philips | t | E1C.pdf (80526 bytes) |
| 4671 | Mullard | t | 4671.pdf (190005 bytes) |
| 4672 (= E1F) | Philips | p | E1F.pdf (107950 bytes) |
| 4672 | Wehrmacht Röhren | p | 4672.pdf (97744 bytes) (de) |
| 4672 | Mullard | p | 4672.pdf (388104 bytes) |
| 4673 | Philips | p | 4673.pdf (33599 bytes) |
| 4674 | Mullard | d | 4674.pdf (29090 bytes) |
| 4676 | Wehrmacht Röhren | p | 4672.pdf (97744 bytes) (de) |
| 4678 | Philips | ti | 4678.pdf (517668 bytes) (fr) |
| 4682 | Philips | P | 4682.pdf (32820 bytes) |
| 4683 | Philips | T | 4683.pdf (29397 bytes) |
| 4683 | Philips | T | 4683.pdf (148965 bytes) |
| 4687 | Philips | v`° | 4687.pdf (118875 bytes) |
| 4687 | Philips | v`° | 100E1.pdf (273542 bytes) |
| 4687 | Mullard | v`° | 4687.pdf (83365 bytes) |
| 4687 | Mullard | v`° | 4687.pdf (82893 bytes) |
| 4687 | Mullard | v`° | 4687.pdf (79744 bytes) |
| 4687K | Philips | v`° | 4687.pdf (118875 bytes) |
| 4688 | Philips | P | 4688.pdf (52905 bytes) |
| 4689 | Philips | P | 4689.pdf (30962 bytes) |
| 4689 | Philips | P | 4689.pdf (152956 bytes) |
| 4690 | Philips | t° | 4690.pdf (43492 bytes) |
| 4694 | Philips | P | 4694.pdf (31451 bytes) |
| 4694 | Philips | P | 4694.pdf (159989 bytes) |
| 4695 | Wehrmacht Röhren | p | 4672.pdf (97744 bytes) (de) |
| 4695 | Mullard | p | 4695.pdf (201171 bytes) |
| 4699 | Philips | P | 4699.pdf (245096 bytes) |
| 4699 | Philips | P | 4699.pdf (351605 bytes) |
| 47 | RCA | P | 47.pdf (44752 bytes) |
| 47 (= C347) | Cunningham | P | 47.pdf (155733 bytes) |
| 47 | General Electric | P | 47.pdf (127282 bytes) |
| 4-47 | 47-4Y | 4Y2(1001-1007) |
|---|