Antique radios, Old Time Radios
1815
Country:
Netherlands
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|
Identical to |
1815
= G2504
= RGN2504
= FW125spez
|
Similar
Tubes |
Normally replaceable-slightly different:
E4F
; GL4/2spez
; VG421
; W10
|
First year |
1933
Tube leaflet collection E.Erb Analysis by original leaflets
|
First Source
(s) |
Oct.1932 : Philips Bulletin #D3
Sep.1931 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
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1815: Internet
Miguel Angel Trujillo-Rodriguez
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 |
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1815
Hartmut Völler
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1815: Telefunken Werkstattbuch
Wolfgang Bauer
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1815: Valvo-Röhren-Daten 1934
Jacob Roschy
|
from Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
Collection of a member from D
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