 |
| Identical to |
BCH1
= 24M2
|
| Similar
Tubes |
CCH1 (Other base and other base diagram)
ACH1 (Heater different)
|
| First Series |
1934 Tube leaflet collection E.Erb *Analysis by original leaflets |
| First Source
(s) |
Jul.1934 : Funk, Die Zeitschrift des Funkwesens 1934 #31
|
| Predecessor Tubes |
RENS1824
|
| Successor Tubes |
1938
CCH1
ECH11
|
|
| Base |
Europe 7-Pin (C7A, C, 1933) (Codex=Lf)
Top contact with a cap
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Series, DC /
If: 0.18 Ampere /
Vf 24 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49 Design = Telefunken
|
|
|
|
|
|
collection JR
Jacob Roschy
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
