| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
|
Tube ID = 3928
|
 |
| Identical to |
6SS7
= VT-199
|
| Similar
Tubes |
7B7 (other base)
6SS7GT (other shape (e.g. bulb, size))
12SS7 (Heater different)
|
| Predecessor Tubes |
6S7G
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uka)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 6.3 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
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| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
|
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collection JR
Jacob Roschy
|
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Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund
|
|
Tung-Sol Data Sheet
Egon Penker
|
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