 |
| Identical to |
DA1
|
| Similar
Tubes |
DA2 (can normally be replaced - small diff'ce)
KC50 (can normally be replaced - small diff'ce)
|
| First Source
(s) |
Apr.1936 : - - Manufacturers Literature
|
|
| Base |
OTHER TUBEBASE in general (Codex=Sp 26)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Battery = /
If: 0.05 Ampere /
Vf 2 Volts /
|
| Description |
Mullard, GB, similar to KC50; hearing aid pre-amplifier.
Text in other
languages (may
differ)
|
| Dimensions (WHD) |
18 x 59 x mm / 0.71 x 2.32 x inch |
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
G.S.
Günther Stabe
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Mullard Valves 1936
Peter Hoddow
|
|
 |