| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
|
Tube ID = 20404
|
 |
| Identical to |
6SS7GT
|
| Similar
Tubes |
6SS7 (other shape (e.g. bulb, size))
7B7 (other base)
|
| First Source
(s) |
15.Jan.1941 : Electron Tube Registration List
|
| Predecessor Tubes |
6S7
6S7G
|
| Successor Tubes |
6BJ6
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
|
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 6.3 Volts /
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
Tung-Sol Data Sheet
Egon Penker
|
|
Tung-Sol Data Sheet
Egon Penker
|
|
|
