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306M

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ID = 69434
       
Country:
United States of America (USA)
Brand: Atlantic-Pacific (A-P) Radio Laboratories Co. Inc.; San Francisco
Developer: Atlantic-Pacific (A-P) Radio Laboratories Co. Inc.; San Francisco 
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to 306M = A-P_DryCell

Base UV199
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.6 Ampere / Direct / Battery =
Description

This tube is similar to the UV199 but differs electrically.

 
Information source -- Collector info (Sammler)   

99uv~~3.png 306M: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
screenshot_20211030_074413_gallery.jpg

306M
 

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