| Country: |
Spain |
|
Brand: |
Castilla; Madrid |
| |
Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
|
Tube ID = 22593
|
 |
| Identical to |
A4AMS2
= E447
|
|
| Base |
Europe 5-Pin (O5A, B5)
|
| Filament |
If: 1.1 Ampere /
Vf 4 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
Radio Castilla mod. 36A
Jose Luis Campayo-Soriano
|
|
rtt
Michael Schlör
|
|
 |