Electron tube Type
|
Brand
|
System
|
Data sheet
|
2BP11
|
Sylvania
|
CRO
|
2BP1.pdf (184972 bytes)
|
2BU2
|
RCA (HB3)
|
R
|
2BU2.pdf (162243 bytes)
|
2BU2
|
General Electric
|
R
|
2BU2.pdf (320226 bytes)
|
2BU2
|
RCA (RC30)
|
R
|
2AV2.pdf (184393 bytes)
|
2C21
|
RCA (HB3)
|
tt~
|
2C21.pdf (119767 bytes)
|
2C22
|
RCA (HB3)
|
t~
|
2C22.pdf (246639 bytes)
|
2C26
|
Hytron
|
t~
|
2C26.pdf (36595 bytes)
|
2C26A
|
Hytron
|
t~
|
2C26A.pdf (53394 bytes)
|
2C33
|
Raytheon
|
|
2C33.pdf (65330 bytes)
|
2C34
|
Raytheon
|
TT~
|
2C34.pdf (95280 bytes)
|
2C36
|
Sylvania
|
t~
|
2C36.pdf (150552 bytes)
|
2C36
|
Sylvania
|
t~
|
5766.pdf (399660 bytes)
|
2C37
|
Sylvania
|
t~
|
2C37.pdf (176585 bytes)
|
2C37
|
Sylvania
|
t~
|
5766.pdf (399660 bytes)
|
2C39A (= ML2C39A)
|
Machlett Laboratories
|
T~
|
2C39A.pdf (343224 bytes)
|
2C39A
|
Philips
|
T~
|
2C39A.pdf (374662 bytes)
|
2C39A
|
RCA (HB3)
|
T~
|
2C39A.pdf (138681 bytes)
|
2C39A
|
Eimac
|
T~
|
2C39A.pdf (505359 bytes)
|
2C39A
|
Eimac
|
T~
|
2C39A.pdf (1463128 bytes)
|
2C39A
|
Siemens
|
T~
|
2C39A.pdf (330478 bytes) (de)
|
2C39B
|
Eimac
|
t~
|
2C39B.pdf (541879 bytes)
|
2C39B
|
General Electric
|
t~
|
2C39B.pdf (557213 bytes)
|
2C39BA
|
Siemens
|
T~
|
2C39BA.pdf (352864 bytes) (de)
|
2C39WA (= ML2C39WA)
|
Machlett Laboratories
|
T~
|
2C39WA.pdf (394854 bytes)
|
2C39WA
|
Eimac
|
T~
|
2C39WA.pdf (775062 bytes)
|
2C4
|
Tung-Sol
|
t�
|
2C4.pdf (62339 bytes)
|
2C40
|
RCA (HB3)
|
t~
|
2C40.pdf (215340 bytes)
|
2C40A
|
RCA (HB3)
|
t~
|
2C40A.pdf (94864 bytes)
|
2C40A
|
General Electric
|
t~
|
2C40A.pdf (331491 bytes)
|
2C41 (= ML2C41)
|
Machlett Laboratories
|
T~
|
2C41.pdf (367735 bytes)
|
2C42
|
GE
|
T~
|
2C42.pdf (80289 bytes)
|
2C43
|
RCA (HB3)
|
T~
|
2C43.pdf (244009 bytes)
|
2C43
|
General Electric
|
T~
|
2C43.pdf (362657 bytes)
|
2C46
|
GE
|
T~
|
2C46.pdf (63165 bytes)
|
2C50
|
Raytheon
|
tt
|
2C50.pdf (65753 bytes)
|
2C51
|
Tung-Sol
|
tt
|
2C51.pdf (210419 bytes)
|
2C51
|
LM Ericsson
|
tt
|
2C51.pdf (1950668 bytes)
|
2C52
|
Raytheon
|
tt
|
2C52.pdf (90554 bytes)
|
2C53
|
NU
|
T
|
2C53.pdf (87930 bytes)
|
2CN3A
|
RCA (HB3)
|
R
|
2CN3A.pdf (40479 bytes)
|
2CN3B
|
General Electric
|
R
|
2CN3B.pdf (350716 bytes)
|
2CW4
|
RCA (HB3)
|
t
|
2CN3A.pdf (40479 bytes)
|
2CW4
|
RCA (RC30)
|
t
|
6CS6.pdf (457275 bytes)
|
2CY5
|
RCA (HB3)
|
q
|
2BN4.pdf (26352 bytes)
|
2CY5
|
RCA (HB3)
|
q
|
2CN3A.pdf (40479 bytes)
|
2CY5
|
Tung-Sol
|
q
|
2CY5.pdf (87569 bytes)
|
2CY5
|
General Electric
|
q
|
2CY5.pdf (78947 bytes)
|
2CY5
|
RCA (RC30)
|
q
|
6CS6.pdf (457275 bytes)
|
2D13
|
Mullard
|
dd
|
2D13.pdf (35160 bytes)
|
2D13A
|
Mullard
|
dd
|
2D13A.pdf (33143 bytes)
|
2D13C
|
Mullard
|
dd
|
2D13C.pdf (96012 bytes)
|
2D21
|
Mazda-Belvu
|
THY
|
2D21.pdf (702717 bytes) (fr)
|
2D21
|
RCA (HB3)
|
THY
|
2D21.pdf (223833 bytes)
|
2D21 (= 4G/280K)
|
STC
|
THY
|
4G-280K.pdf (326634 bytes)
|
2D21
|
Sylvania
|
THY
|
2D21.pdf (413696 bytes)
|
2D21
|
Brimar
|
THY
|
2D21.pdf (105476 bytes)
|
2D21
|
RCA (RC30)
|
THY
|
2AV2.pdf (184393 bytes)
|
2D21W (= 5727)
|
Mazda-Belvu
|
THY
|
5727.pdf (747254 bytes) (fr)
|
2D21W
|
Tung-Sol
|
THY
|
2D21W.pdf (217854 bytes)
|
2DS4
|
RCA (HB3)
|
t
|
2CN3A.pdf (40479 bytes)
|
2DS4
|
RCA (RC30)
|
t
|
6DQ5.pdf (331516 bytes)
|
2DV4
|
RCA (HB3)
|
t
|
2CN3A.pdf (40479 bytes)
|
2DV4
|
RCA (RC30)
|
t
|
6DT6A.pdf (194009 bytes)
|
2DX4
|
Westinghouse
|
|
2DX4.pdf (45066 bytes)
|
2DY4
|
Sylvania
|
|
6DY4.pdf (98265 bytes)
|
2DY4A
|
Sylvania
|
|
6DY4A.pdf (91177 bytes)
|
2DZ4
|
Tung-Sol
|
t
|
2DZ4.pdf (60058 bytes)
|
2DZ4
|
RCA (RC30)
|
t
|
6AB4.pdf (283760 bytes)
|
2E22
|
Tung-Sol
|
P
|
2E22.pdf (265436 bytes)
|
2E24
|
RCA (HB3)
|
P~
|
2E24.pdf (778672 bytes)
|
2E25
|
Hytron
|
P~
|
2E25.pdf (123548 bytes)
|
2E25A
|
Hytron
|
|
2E25A.pdf (296031 bytes)
|
2E26
|
RCA (HB3)
|
P~
|
2E26.pdf (955632 bytes)
|
2E30
|
Mazda
|
P~
|
2E30.pdf (561468 bytes) (fr)
|
2E31
|
Raytheon
|
p
|
2E31.pdf (105680 bytes)
|
2E32
|
Raytheon
|
p
|
2E32.pdf (31850 bytes)
|
2E35
|
Raytheon
|
P
|
2E35.pdf (103945 bytes)
|
2E36
|
Raytheon
|
P
|
2E36.pdf (297073 bytes)
|
2E5
|
RCA (HB3)
|
ti
|
2E5.pdf (23795 bytes)
|
2E5
|
Sylvania
|
ti
|
2E5.pdf (17759 bytes) (fr)
|
2E5
|
Tung-Sol
|
ti
|
2E5.pdf (43452 bytes)
|
2EA5
|
Tung-Sol
|
q
|
2EA5.pdf (82435 bytes)
|
2EB1
|
Cintel
|
CRO
|
2EB1.pdf (90816 bytes)
|
2EG1
|
Cintel
|
CRO
|
2EG1.pdf (87846 bytes)
|
2EG4
|
RCA (RC30)
|
t
|
2EG4.pdf (128057 bytes)
|
2EN5
|
Sylvania
|
dd
|
2EN5.pdf (63655 bytes)
|
2EN5
|
Tung-Sol
|
dd
|
2EN5.pdf (60458 bytes)
|
2EN5
|
Philco
|
dd
|
2EN5.pdf (69374 bytes)
|
2EP4
|
Philco
|
|
2EP4.pdf (93280 bytes)
|
2ER5
|
RCA (HB3)
|
t
|
2ER5.pdf (41022 bytes)
|
2ER5
|
Sylvania
|
t
|
6ER5.pdf (113704 bytes)
|
2ER5
|
Tung-Sol
|
t
|
2ER5.pdf (50853 bytes)
|
2ES5
|
Sylvania
|
t
|
6ES5.pdf (58716 bytes)
|
2ES5
|
Tung-Sol
|
t
|
2ES5.pdf (73573 bytes)
|
2EV5
|
Sylvania
|
q
|
6EV5.pdf (122976 bytes)
|
2EV5
|
Tung-Sol
|
q
|
2EV5.pdf (191495 bytes)
|
2F21
|
RCA (HB3)
|
CRB
|
2F21.pdf (716776 bytes)
|
2F21
|
RCA
|
CRB
|
5AZP4.pdf (447557 bytes)
|
2FH5
|
RCA (HB3)
|
t
|
2ER5.pdf (41022 bytes)
|
2FH5
|
Tung-Sol
|
t
|
2FH5.pdf (79119 bytes)
|
2FH5
|
RCA (RC30)
|
t
|
6ER5.pdf (639435 bytes)
|
2FP1
|
WatermanProducts
|
|
2FP1.pdf (91809 bytes)
|
2FP11
|
WatermanProducts
|
|
2FP1.pdf (91809 bytes)
|
2FP2
|
WatermanProducts
|
|
2FP1.pdf (91809 bytes)
|
2FP4
|
WatermanProducts
|
|
2FP1.pdf (91809 bytes)
|
2FP7
|
WatermanProducts
|
|
2FP1.pdf (91809 bytes)
|
2FQ5
|
Tung-Sol
|
t
|
2FQ5.pdf (80545 bytes)
|
2FQ5A
|
Tung-Sol
|
t
|
2FQ5A.pdf (76296 bytes)
|
2FQ5A
|
RCA (RC30)
|
t
|
6GK5.pdf (508126 bytes)
|
2FS5
|
RCA (HB3)
|
h
|
2ER5.pdf (41022 bytes)
|
2FS5
|
General Electric
|
h
|
2FS5.pdf (54876 bytes)
|
2FS5
|
RCA (RC30)
|
h
|
6FQ7.pdf (132542 bytes)
|
2FV6
|
Tung-Sol
|
q
|
2FV6.pdf (175192 bytes)
|
2FY5
|
Sylvania
|
t
|
6FY5.pdf (64993 bytes)
|
2FY5
|
Tung-Sol
|
t
|
2FY5.pdf (49992 bytes)
|
2G/402A
|
STC
|
R�
|
2G-402A.pdf (97372 bytes)
|
2G/472B
|
STC
|
R�
|
2G-472B.pdf (98869 bytes)
|
2G/473C
|
STC
|
R�
|
2G-473C.pdf (106654 bytes)
|
2G21
|
Mazda-Belvu
|
tH
|
2G21.pdf (119547 bytes) (fr)
|
2G21
|
Mazda
|
tH
|
2G21.pdf (65356 bytes) (fr)
|
2G21
|
Raytheon
|
tH
|
2G21.pdf (117882 bytes)
|
2G22
|
Raytheon
|
tH
|
2G22.pdf (42013 bytes)
|
2G22P
|
Toshiba
|
THY
|
2G22P_5C22_Toshiba.pdf (1180089 bytes)
|
2G5
|
Tung-Sol
|
ti
|
2G5.pdf (42365 bytes)
|
2GK5
|
RCA (HB3)
|
t
|
2ER5.pdf (41022 bytes)
|
2GK5
|
Sylvania
|
t
|
6GK5.pdf (98046 bytes)
|
2GK5
|
Tung-Sol
|
t
|
2GK5.pdf (57960 bytes)
|
2GK5
|
General Electric
|
t
|
2CY5.pdf (78947 bytes)
|
2GK5
|
RCA (RC30)
|
t
|
6GK5.pdf (508126 bytes)
|
2GU5
|
RCA (HB3)
|
H
|
2ER5.pdf (41022 bytes)
|
2GW5
|
Sylvania
|
t
|
6GW5.pdf (63960 bytes)
|
2HA5
|
RCA (RC30)
|
t
|
6GW8.pdf (819702 bytes)
|
2HK5
|
Sylvania
|
|
6HK5.pdf (100417 bytes)
|
2HM5
|
RCA (RC30)
|
t
|
6GW8.pdf (819702 bytes)
|
2HM5
|
Westinghouse
|
t
|
2HM5.pdf (46579 bytes)
|
2HQ5
|
Sylvania
|
t
|
6HQ5.pdf (150170 bytes)
|
2HQ5
|
RCA (RC30)
|
t
|
6GW8.pdf (819702 bytes)
|
2HR8
|
Amperex
|
p
|
2HR8.pdf (62767 bytes)
|
2J2
|
Ediswan
|
R
|
2J2.pdf (66649 bytes)
|
2J21
|
Westinghouse
|
|
2J21.pdf (69666 bytes)
|
2J22
|
Raytheon
|
|
2J22.pdf (73667 bytes)
|
2J23
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J24
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J25
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J26
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J27
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J28
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J29
|
Raytheon
|
|
2J23.pdf (76930 bytes)
|
2J30
|
EEV
|
MAG
|
2J30.pdf (81373 bytes)
|
2J30
|
Raytheon
|
MAG
|
2J30.pdf (323956 bytes)
|
2J31
|
EEV
|
MAG
|
2J30.pdf (81373 bytes)
|
2J31
|
Raytheon
|
MAG
|
2J31.pdf (75341 bytes)
|
2J32
|
EEV
|
MAG
|
2J30.pdf (81373 bytes)
|
2J32
|
Raytheon
|
MAG
|
2J32.pdf (76309 bytes)
|
2J33
|
EEV
|
MAG
|
2J30.pdf (81373 bytes)
|
2J33
|
Raytheon
|
MAG
|
2J33.pdf (78919 bytes)
|
2J34
|
EEV
|
MAG
|
2J30.pdf (81373 bytes)
|
2J34
|
Raytheon
|
MAG
|
2J34.pdf (78447 bytes)
|
2J35
|
RCA
|
|
2J35.pdf (32536 bytes)
|
2J36
|
Raytheon
|
MAG
|
2J36.pdf (69231 bytes)
|
2J37
|
Raytheon
|
|
2J37.pdf (32328 bytes)
|
2J38
|
Raytheon
|
|
2J38.pdf (72798 bytes)
|
2J39
|
Raytheon
|
|
2J39.pdf (74739 bytes)
|
2J40
|
Raytheon
|
|
2J40.pdf (67894 bytes)
|
2J42
|
Philips
|
MAG
|
2J42.pdf (160991 bytes)
|
2J49
|
Philips
|
MAG
|
2J49.pdf (233318 bytes)
|
2J50
|
Philips
|
MAG
|
2J49.pdf (233318 bytes)
|
2J51
|
Philips
|
MAG
|
2J51.pdf (1680420 bytes)
|
2J51
|
WECo
|
MAG
|
2J51.pdf (238298 bytes)
|
2J51A
|
Philips
|
MAG
|
2J51A.pdf (1040329 bytes)
|
2J54
|
Raytheon
|
|
2J54.pdf (79723 bytes)
|
2J55
|
Philips
|
MAG
|
2J55.pdf (826594 bytes)
|
2J55
|
Sylvania
|
MAG
|
2J55.pdf (196789 bytes)
|
2J56
|
Philips
|
MAG
|
2J55.pdf (826594 bytes)
|
2J58
|
Raytheon
|
|
2J58.pdf (80887 bytes)
|
2J59
|
Raytheon
|
|
2J59.pdf (86899 bytes)
|
2J61A
|
Raytheon
|
|
2J61A.pdf (77348 bytes)
|
2J62A
|
Raytheon
|
|
2J62A.pdf (78531 bytes)
|
2J64
|
Sperry
|
|
2J64.pdf (62181 bytes)
|
2J66
|
Raytheon
|
|
2J66.pdf (79245 bytes)
|
2J67
|
Raytheon
|
|
2J66.pdf (79245 bytes)
|
2J68
|
Raytheon
|
|
2J66.pdf (79245 bytes)
|
2J69
|
Raytheon
|
|
2J66.pdf (79245 bytes)
|
2J70
|
Raytheon
|
|
2J70.pdf (296075 bytes)
|
2K25
|
Philips
|
KLY
|
2K25.pdf (1134302 bytes)
|
2K25
|
Philips
|
KLY
|
2K25.pdf (938926 bytes)
|
2K25
|
NEC
|
KLY
|
2K25.pdf (5141374 bytes)
|
2K25
|
WECo
|
KLY
|
2K25.pdf (314993 bytes)
|
2K26
|
RCA (HB3)
|
KLY
|
2K26.pdf (311946 bytes)
|
2K26
|
NEC
|
KLY
|
2K25.pdf (5141374 bytes)
|
2K29
|
WECo
|
KLY
|
2K29.pdf (157568 bytes)
|
2K31
|
Sperry
|
|
2K31.pdf (58573 bytes)
|
2K33
|
Raytheon
|
|
2K33.pdf (92909 bytes)
|
2K34
|
Sperry
|
|
2K34.pdf (224928 bytes)
|
2K35
|
Sperry
|
|
2K35.pdf (100864 bytes)
|
2K39
|
Sperry
|
|
2K41.pdf (99509 bytes)
|
2K40
|
Westinghouse
|
|
2K40.pdf (51930 bytes)
|
2K41
|
Sperry
|
KLY
|
2K41.pdf (99509 bytes)
|
2K42
|
Sperry
|
KLY
|
2K42.pdf (177224 bytes)
|
2K42
|
Sperry
|
KLY
|
2K41.pdf (99509 bytes)
|
2K43
|
Sperry
|
|
2K41.pdf (99509 bytes)
|
2K44
|
Sperry
|
|
2K41.pdf (99509 bytes)
|
2K45
|
Raytheon
|
KLY
|
2K45.pdf (590341 bytes)
|
2K50
|
Bendix
|
KLY
|
2K50.pdf (366684 bytes)
|
2K51
|
Westinghouse
|
|
2K51.pdf (78234 bytes)
|
2K52
|
Westinghouse
|
|
2K51.pdf (78234 bytes)
|
2K53
|
Westinghouse
|
|
2K51.pdf (78234 bytes)
|
2K56
|
RCA
|
KLY
|
2K56.pdf (83861 bytes)
|
2K57
|
Sperry
|
|
2K57.pdf (134652 bytes)
|
2L2
|
Ediswan
|
|
2L2.pdf (64227 bytes)
|
2L33
|
Tesla
|
P
|
2L33.pdf (211646 bytes) (cs)
|
2L35
|
Tesla
|
P
|
2L35.pdf (291656 bytes) (cs)
|
2LO
|
Radio-Record
|
T
|
5XX_Rec.pdf (38206 bytes) (nl)
|
2M21
|
Toshiba
|
MAG
|
2M21_Toshiba.pdf (6844537 bytes)
|
2M51
|
Toshiba
|
MAG
|
2M51_Toshiba.pdf (4095119 bytes)
|
2M53
|
Toshiba
|
MAG
|
2M53_Toshiba.pdf (1038754 bytes)
|
2M66
|
Toshiba
|
MAG
|
2M66_Toshiba.pdf (4114930 bytes)
|
2M69
|
Toshiba
|
MAG
|
2M69_Toshiba.pdf (1164344 bytes)
|
2M89
|
Toshiba
|
MAG
|
2M89_Toshiba.pdf (3605425 bytes)
|
2NE9
|
Tesla
|
p
|
2NE9.pdf (313969 bytes) (cs)
|
2P1P 2 1
|
Soviet
|
P
|
2P1P.pdf (218160 bytes)
|
2P21
|
RCA
|
|
2P21.pdf (103997 bytes)
|
2P22
|
RCA
|
P~
|
2P22.pdf (82942 bytes)
|
2P23
|
RCA
|
|
2P23.pdf (621206 bytes)
|
2P29P 2 29
|
Soviet
|
P
|
2P29P.pdf (195284 bytes)
|
2P2P 2 2
|
Soviet
|
P
|
2P2P.pdf (434184 bytes)
|
2T/270K
|
STC
|
R
|
2T-270K.pdf (62099 bytes)
|
2T/270K
|
STC
|
R
|
2T-270K.pdf (58482 bytes)
|
2T/450E
|
STC
|
R
|
2T-450E.pdf (68806 bytes)
|
2T4
|
Tung-Sol
|
t
|
2T4.pdf (153494 bytes)
|
2V/400A
|
STC
|
R�
|
2V-400A.pdf (126596 bytes)
|
2V/400A
|
STC
|
R�
|
2V-400A.pdf (110531 bytes)
|
2V/471A
|
STC
|
R�
|
2V-471A.pdf (123131 bytes)
|
2V/500C
|
STC
|
R�
|
2V-500C.pdf (116637 bytes)
|
2V/530E
|
STC
|
R�
|
2V-530E.pdf (129296 bytes)
|
2V/531E
|
STC
|
R�
|
2V-531E.pdf (160360 bytes)
|
2V/560E
|
STC
|
R�
|
2V-560E.pdf (125815 bytes)
|
2V/561E
|
STC
|
R�
|
2V-561E.pdf (159727 bytes)
|
2V/590E
|
STC
|
R�
|
2V-590E.pdf (146195 bytes)
|
2V3G
|
RCA (HB3)
|
R
|
2V3G.pdf (92845 bytes)
|
2V3G
|
Tung-Sol
|
R
|
2V3G.pdf (30794 bytes)
|
2V3G
|
RCA
|
R
|
2V3G.pdf (54410 bytes)
|
2W3
|
Ken-Rad
|
r
|
2W3.pdf (20126 bytes)
|
2W3GT
|
Hytron
|
r
|
2W3GT.pdf (21212 bytes)
|
2X2
|
Sylvania
|
R
|
2X2.pdf (41787 bytes) (fr)
|
2X2
|
Tung-Sol
|
R
|
2X2.pdf (49749 bytes)
|
2X2A
|
RCA (HB3)
|
R
|
2X2A.pdf (67446 bytes)
|
2X2A
|
Ferranti
|
R
|
2X2A.pdf (68971 bytes)
|
2X3000F
|
Eimac
|
R
|
2X3000F.pdf (729109 bytes)
|
2X3G
|
Rogers
|
|
2X3G.pdf (18113 bytes)
|
2XM400
|
Mazda
|
R�
|
2XM400.pdf (125508 bytes) (fr)
|
2XM600A
|
Mazda
|
R�
|
2XM600A.pdf (265642 bytes) (fr)
|
2Y2
|
Arcturus
|
R
|
2Y2.pdf (41543 bytes)
|