 |
| Identical to |
CV4004
= 6057
= M8137
|
| Similar
Tubes |
ECC83 (other class quality (otherw. equal))
CV492 (other class quality (otherw. equal))
12AX7 (other class quality (otherw. equal))
|
|
| Base |
Loctal-9-Pin (B9G)
|
| Was used by |
Military |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 12.6 Volts /
|
| Description |
Special Quality Version of the ECC83, CV492. Heater centre-tapped for dual voltage operation.
|
| Literature |
- - Manufacturers Literature
|
|
|
|
|
|
RFJ
Roy Johnson
|
|
ARRL Handbook 1972
Michael Schlör
|
|
|
