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A-P_Oscillator

Información - Ayuda 
ID = 28986
       
País:
Estados Unidos
Marca: Moorhead Laboratories (Pacific); San Francisco
Diseñador: Moorhead Laboratories (Pacific); San Francisco 
Tipo:  Triode, vacuum   Audio Frequency 
  <1925 very rare
Idéntica a A-P_Oscillator
Primera serie Aug.1920 Saga of the Vacuum Tube, Tyne page 176

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Usada en Militaire et/ou Services Publics
Filamento Vf 4 Volt / If 0.4 Ampere / Direct / Battery =
Descripción

This tube was made early in 1920 and was fitted with Shaw Standard base. The Shaw Insulator Company were associated with Moorhead laboratories. As a transmitting tube, output was ca 12.5 Watts.

 
Texto en otros idiomas puede diferir
Literatura Saga of the Vacuum Tube, Tyne   page 176

uv~~88.png A-P_Oscillator: Fin Stewart
Fin Stewart


Just Qvigstad
 

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