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P.M.

Country:  United States of America (USA)
Manufacturer / Brand:  P & M Radio Company; Niles, OH
Year: 1927 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4:
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: P.M. - P & M Radio Company; Niles, OH
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Mentioned in Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 268)

Model page created by Ernst Erb. 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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