Antique radios, Old Time Radios
BCH1
 |
| Identical to |
BCH1 = 24M2
|
| Similar
Tubes |
Heater different:
ACH1
Other base and other base diagram:
CCH1
|
| 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 |
Vf 24 Volts / If: 0.18 Ampere / -: Indirect / -: Series, DC / |
| 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
|
|
|
| Usage in Models (calculation each 25th of the
month) |
34= 1934 ; 1= 1935 ; 1= 1936 ; 1= 1937? ; 1= 1937 ; |
| Number of Models at Radiomuseum.org with
this tube (valve, valves, valvola, valvole,
válvula, lampe): 38 |
|
| No further Information
for |
BCH1 |
|
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