Radios antiguas y Radios de Colección
4D1_Brimar
País:
Gran Bretaña (GB)
|
|
Idéntica a |
4D1_Brimar
= VR109
= CV1109
|
Válvulas similares |
Substituya normalmente -diferencia peq.:
HL1320
; VT100B_GPO
|
Primera serie |
1935
Wireless World (The), London (WW, 79)
|
Base |
British-7-Pin, old (M7A)
|
Usada en |
Radio/TV-reception etc. |
Filamento |
Vf 13 Volt / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
Descripción |
This is normally issued in the Brimar brand - like probably all valves from Standard (STC) for radio valves. The valve 4D1 is listed in the documentation "Trader Service Sheets" Number 121 (The Wireless Trader) , issued July 4, 1936 for Kolster-Brandes model 515.
|
Literatura |
Babani, International Radio Tube Encyclopaedia p. 6 & 7
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 140, p. 188
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
|
|
4D1_Brimar: Tabu Röhren-Codex, 1948
Anónimo 15 Coleccionista
Mas ...
|
Just Qvigstad
|
4D1_Brimar: Babani 1949-1951
Patrice Zeissloff
Mas ...
|
Número de
modelos en Radiomuseum.org con esta
válvula:3
Colección personal de
|
|
|
|
[rmxtube-en]
Cumplimiento de datos |
Más información |
|
|