 |
| Identical to |
B2047
= RENS1894
= H2618D
= VP20
|
| Similar
Tubes |
E447 (Heater different)
20AM1 (can normally be replaced - small diff'ce)
20AMS (can normally be replaced - small diff'ce)
NVS183 (can normally be replaced - small diff'ce)
|
| First Source
(s) |
Apr.1933 : Philips Bulletin
|
| Predecessor Tubes |
B2045
|
| Successor Tubes |
CF2
|
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=Fco)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Series, DC /
If: 0.18 Ampere /
Vf 20 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
ficha de valvulas
Getulio Jimenez-Gomez
|
|
|
|
Röhrensammlung
Wolfgang Bauer
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
