Antique radios, Old Time Radios
GL4
 |
| Identical to |
GL4 = 1561 = RGN2004 = PV4200
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If: 2 Ampere / -: Direct / -: Parallel, (AC/DC) / |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
Sammlung GJ
Gerd Junginger
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
| Usage in Models (calculation each 25th of the
month) |
1= 1929? ; 1= 1931 ; |
| Number of Models at Radiomuseum.org with
this tube (valve, valves, valvola, valvole,
válvula, lampe): 2 |
|
| No further Information
for |
GL4 |
|
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