 |
| Identical to |
CV492 = 12AX7
|
| Similar
Tubes |
Normally replaceable-slightly different:
E2164; ECC83
Other class quality (otherwise equal):
CV4004; M8137
|
|
| Base |
Noval, B9A
|
| Was used by |
Military and/or Government |
| Filament |
Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| Description |
Centre tapped heater also permits operation at 12.6V 0.15A.
|
| Dimensions (WHD) |
22 x 56 x mm / 0.87 x 2.20 x inch |
| Weight |
14 g / 0.49 oz |
| Literature |
- - Manufacturers Literature
|
|
|
|
|
|
KHB
Karl - Heinz Bossan
|
|
ARRL Handbook 1972
Michael Schlör
|
|
|
