radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

AC/P1

Information - Help 
ID = 49894
       
Country:
Great Britain (UK)
Brand: Metropolitan-Vickers (Metro-Vick, Cosmos); GB
Tube type:  Triode, vacuum   Power/Output 
Identical to AC/P1

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

Cosmos "Short-Path" valve. Rebranded Mazda folowing company restructure.

For Radio and Public Address Use.
Va <200V. Ra 2000 ohms gm=2.5 mA/V.

Story of Cosmos valves see here

 
Information source - - Manufacturers Literature   Advertisement July 1929
History of the British Radio Valve to 1940   Page 173

b5~~75.png AC/P1: Fin Stewart
Fin Stewart


Just Qvigstad
Usage in Models 1= 1930? ; 1= 1930

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
4951fcdf_d014_4e00_a6ee_d40f56431d62.jpeg

AC/P1
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information