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Two Step Amplifier 215

Two Step Amplifier 215; General Radio (ID = 2082671) Ampl/Mixer
Two Step Amplifier 215; General Radio (ID = 2273735) Ampl/Mixer Two Step Amplifier 215; General Radio (ID = 879471) Ampl/Mixer
Two Step Amplifier 215; General Radio (ID = 879472) Ampl/Mixer Two Step Amplifier 215; General Radio (ID = 879474) Ampl/Mixer
Two Step Amplifier 215; General Radio (ID = 879473) Ampl/Mixer Two Step Amplifier 215; General Radio (ID = 845411) Ampl/Mixer
Two Step Amplifier 215; General Radio (ID = 2427260) Ampl/Mixer
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Two Step Amplifier 215; General Radio (ID = 2273735) Ampl/Mixer
General Radio: Two Step Amplifier 215 [Ampl/Mixer] ID = 2273735 875x555
Select picture or schematic to display from thumbnails on the right and click for download.
For model Two Step Amplifier 215, General Radio Company; Cambridge (MA)
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
 
GenRad
Year: 1920 Category: Audio Amplifier or -mixer
Valves / Tubes 2:
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: Two Step Amplifier 215 - General Radio Company;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 9.75 x 6.5 x 8.5 inch / 248 x 165 x 216 mm
Notes General Radio Co. Type 215 2-Stage Audio Amplifier.
Price in first year of sale 50.00 $
Mentioned in September 1920 The Wireless Age magazine advertisement

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



All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 211 models, 193 with images and 83 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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