Tubes
875 archived so farPreamp Tubes
12AT75 tubes
12AT7WA4 tubes
Military version
12RLL31 tubes
Low noise 12AT7 compatible from NEC
5965
Industrial tube with lower gain.
6060
Very quiet.
6201
Industrial version
62113 tubes
Lower gain
6414
Industrial and more rugged. 10.000 hours guaranteed heater rating.
6679
Industrial designed for mobile communication use.
6829
Industrial, very quiet, rugged.
70101 tubes
7062
Lower gain and guaranteed 10.000 hours heater life.
7728
Industrial version for avionics., High end industrial made by CBS or Hytron.
A2900
Controlled noise spec, designed for audio.
CV40241 tubes
British military version.
CV4551 tubes
British military.
E180CC
European lower gain and guaranteed 10.000 hours heater life.
E81CC
European, screened for audio use, low noise, 10.000 rated heater life.
ECC801S
European, screened for audio use, low noise, 10.000 rated heater life.
ECC811 tubes
European version.
M8162
British military.
TS65
Made for European telephone networks. 10.000 hours heater lfe.
12AU769 tubes
12AU7A20 tubes
12AU7S1 tubes
12AU7WA8 tubes
12AU7WA-H1 tubes
12AU7WAH
13D51 tubes
For industrial use
13D5A1 tubes
For industrial use
58142 tubes
5814A
5814WA1 tubes
59633 tubes
6085
6085
61898 tubes
6189W
6189WA
6680
Designed originally for two-way mobile radio use, able to withstand variations in filament voltage without affecting it's output.
73161 tubes
7316
823623
B7491 tubes
CV40032 tubes
CV4913 tubes
E80CC1 tubes
E80CC
E82CC5 tubes
ECC186
ECC186
ECC8022 tubes
ECC802S2 tubes
ECC8259 tubes
M8136
12AD74 tubes
12AX7180 tubes
12AX7-HD
12AX7A41 tubes
12AX7DC-A1 tubes
12AX7S8 tubes
12AX7WA5 tubes
12AX7WAH
Military version
12AX7WB
12AX7WC
12DF73 tubes
Lowest noise 12AX7 variation. Rare aircraft/hospital grade version.
12DT7
575110 tubes
60573 tubes
Military variant from Brimar. High reliability, low microphony. Similar to ECC803S.
66813 tubes
6851
6KX8
6L131 tubes
702516 tubes
A low noise version of 12AX7 audio tube.
7025A1 tubes
7058
A military / industrial grade version of 12AX7 audio tube. It was designed to be run on 12v series heaters, for car audio. Can run on either 12v series or center tapped 6.3v parallel.
7729
77302 tubes
Industrial version made by CBS
B33913 tubes
B7591 tubes
CV40042 tubes
CV4035
CV4925 tubes
CV8156
CV8222
E2164
E283CC6 tubes
A special quality development of the ECC83, but with a different pin layout. It can replace ECC83 by using an adapter.
E803CC
E83CC4 tubes
ECC8032 tubes
ECC803S1 tubes
A hi-performance 12AX7.
ECC8086 tubes
Has different pin layout. It can replace ECC83 by using an adapter.
ECC83138 tubes
FSE-67411 tubes
French variant
JG-12AX71 tubes
Military variant from General Electric
JG-57512 tubes
K1007
M81371 tubes
I619 tubes
12DW7
12DW7
72471 tubes
7247
12SQGT
2C517 tubes
2C51W
2C52
396A4 tubes
567012 tubes
5670W3 tubes
5670WA1 tubes
63852 tubes
63863 tubes
6CC42
6N31 tubes
6N3P1 tubes
6N3P-DR
6Н3П-Е
Russian
6Н3ПЕ
Russian
CK5670
CV2831
CV4013
CV8247
GL-56701 tubes
Naming variant by General Electric
JG 5670
Military 5670 by GE
JKR-56701 tubes
Military 5670 by Ken-Rad
JRP-5670
Military 5670 by Raytheon
JW-2C511 tubes
M24621 tubes
Military variant of 5670
69223 tubes
Low noise, low microphonic and longer lifespan.
6DJ81 tubes
6H23
Russian equivalent of 6922 / E88CC
7308
Fits tight specifications.
7DJ8
CCa
Matched triode, low noise, 10.000 hours heater, low microphonic. Made for German government and military.
CV2492
European military version of 6922
CV2493
Military version of E88CC/01
E188CC1 tubes
European equivalent of 7308
E288CC
Low noise, 10.000 heater life.
E88CC5 tubes
E88CC/01
Stricter factory testing
ECC881 tubes
European name
M3624
PCC88
71991 tubes
CV3884
ECC4014 tubes
Power Tubes
2A3
300B
69732 tubes
6973
1614
1622
350A1 tubes
350B3 tubes
Identical to 6L6G
58812 tubes
5932
6L67 tubes
6L6G6 tubes
6L6GA
6L6GB1 tubes
6L6GC4 tubes
6L6WGA
6L6WGB
6L6Y
70275 tubes
7027A5 tubes
75811 tubes
CV10752 tubes
CV1799
British code for 350B
EL373 tubes
JAN-CNU-350B1 tubes
KT6612 tubes
VT-230
Identical to 350A
VT752 tubes
Military version of KT66
350A1 tubes
807
84173 tubes
8451 tubes
FAA-845W