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A-P_DryCell

Information - Aide 
ID = 69433
       
Pays:
Etats-Unis
Fabricant: Atlantic-Pacific (A-P) Radio Laboratories Co. Inc.; San Francisco
Concepteur: Atlantic-Pacific (A-P) Radio Laboratories Co. Inc.; San Francisco 
Type:  Triode, vacuum   Audio Frequency 
  <1925 très rare
Identique à A-P_DryCell = 306M

Culot UV199
Utilisé par Radio/TV-reception etc.
Chauffage Vf 3 Volt / If 0.06 Ampère / Direct / Battery =
Description

The base of one sample of this tube has "New A-P Dry Cell Tube" printed on it. This tube is the same as the UV199 type but is slightly different, electrically. It was first made in 1923. Some tubes have nickel plated bases and some plain brass. It is also known as the 306M.

 
Bibliographie -- Collector info (Sammler)   

99uv~~2.png A-P_DryCell: Fin Stewart
Fin Stewart


Just Qvigstad
 
a_p_new_dry_cell_tube.jpg

 

[rmxtube-fr, noindex]
  

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