| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
|
Tube ID = 30507
|
 |
| Identical to |
CV454
= EF93
= W727
= 6BA6
= 2J6BA6
|
| Similar
Tubes |
12BA6 (Heater different)
6k4p (can normally be replaced - small diff'ce)
6660 (can normally be replaced - small diff'ce)
5749 (other class quality (otherw. equal))
|
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.3 Ampere /
Vf 6.3 Volts /
|
| Literature |
-- Original-techn. papers.
|
|
|
|
|
|
ARRL Handbook 1972
Michael Schlör
|
|
|
