 |
| Identical to |
ECH80
= 6AN7
|
| Similar
Tubes |
ECH42 (other base)
12AN7 (Heater different)
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.23 Ampere /
Vf 6.3 Volts /
|
| Description |
Noval version of the ECH42
Text in other
languages (may
differ)
|
| Literature |
Röhren-Taschen-Tabelle 13.A, 1974 (Franzis RTT)
|
|
|
|
|
|
RTT Schwandt
Günther Stabe
|
|
Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund
|
|
|
