 |
| Identical to |
956
= 6k1j
= VT-238
= 4695
|
| Similar
Tubes |
VT-203 (other base)
|
| First Series |
1936 History of the British Radio Valve to 1940 |
|
| Base |
Acorn-all-glass, S5B (USA 1934) (Codex=Ac)
|
| Filament |
-: Indirect /
If: 0.15 Ampere /
Vf 6.3 Volts /
|
| Description |
The first Acorn-tube was the type 955 from 1934, followed by the pentode type 954 in 1935 and this variable-mu pentode type 956 in 1936. See also the British "Acorn-valves" with 4-V-heaters.
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
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|
|
TreLe
Trev Levick
|
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Tabu Röhren-Codex, 1948
Anonymous 15 Collector
|
|
RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez
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