 |
| Identical to |
KF2
|
| Similar
Tubes |
HP215 (other base and data slightly different)
HP211C (other base)
H208D (other base and data slightly different)
SE211 (other base)
RES192 (other base)
|
| First Source
(s) |
Nov.1934 : Philips Bulletin # D20
|
| Successor Tubes |
1936
KF3
|
|
| Base |
Europe 7-Pin (C7A, C, 1933) (Codex=Lr)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Battery = /
If: 0.2 Ampere /
Vf 2 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Internet
Miguel Angel Trujillo-Rodriguez
|
|
|
|
Collection TL
Thomas Lebeth
|
|
J R
Jacob Roschy
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
