Antique radios, Old Time Radios
P520
|
Country:
Austria
|
|
| Identical to |
P520
|
| Similar
Tubes |
Normally replaceable-slightly different:
L510D
; RES105
Heater different:
PP610
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eoo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.1 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
 |
|
P520: Collection TL
Thomas Lebeth
|
| |
|
P520: Telefunken Werkstattbuch
Wolfgang Bauer
|
| |
|
P520: Triotron Röhrenkatalog von 1942
Wolfgang Bauer
|
from Just Qvigstad
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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