 |
| Identical to |
1626
= VT-137
|
| First Source
(s) |
1939 : Tube Lore, Sibley, USA 1996
|
| Production stop |
1966 |
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
|
| Was used by |
Transmittertube (Radio) |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.25 Ampere /
Vf 12.6 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
Collection JR
Jacob Roschy
|
|
ARRL Handbook 1972
Michael Schlör
|
|
RCA TT
Götz Linss
|
|
|
