| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Pentagrid-Converter (Heptode) Pentagrid (new) Controlling (mu) |
|
Tube ID = 30939
|
 |
| Identical to |
6SA7Y
|
| Similar
Tubes |
Other class quality (otherwise equal): 6SA7
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| Description |
Low-loss, mica-mold base version of the 6SA7
|
| Literature |
-- Collector info (Sammler)
- - -
- - -
- - -
|
|
|
|
 |
|
Private collection
Emilio Ciardiello
|
|
ARRL Handbook 1972
Michael Schlör
|
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