 |
| Identical to |
ECH2
|
| Similar
Tubes |
CCH2 (Heater different)
|
| First Series |
1938 -- Collector info (Sammler) HBV |
| First Source
(s) |
Jun.1938 : Philips Bulletin
1938 : History of the British Radio Valve to 1940
|
| Predecessor Tubes |
EK2
|
| Successor Tubes |
1939
ECH3
|
|
| Base |
Europe side contact base P (P8A) (Codex=Sao)
Top contact with a cap
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.95 Ampere /
Vf 6.3 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
RFJ
Roy Johnson
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
