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2-Step Audio Amplifier Type E

Country:  United States of America (USA)
Manufacturer / Brand:  P & M Radio Company; Niles, OH
Year: 1921 Category: Audio Amplifier or -mixer
Valves / Tubes 2: VT-Class-II or A_Moorhead or UV201 VT-Class-II or A_Moorhead or UV201
Main principle Audio-Amplification; 2 AF stage(s)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: 2-Step Audio Amplifier Type E - P & M Radio Company; Niles, OH
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes The P & M Radio Company Type E 2-Step Audio Amplifier
Price in first year of sale 42.00 $
Literature/Schematics (1) February 1921 QST magazine advertisement page 100

Model page created by Alan Larsen. See "Data change" for further contributors.



All listed radios etc. from P & M Radio Company; Niles, OH
Here you find 5 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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