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Audio Oscillator 213B

Audio Oscillator 213B; General Radio (ID = 1322115) mod-past25
Audio Oscillator 213B; General Radio (ID = 188768) mod-past25 Audio Oscillator 213B; General Radio (ID = 188769) mod-past25
Audio Oscillator 213B; General Radio (ID = 188770) mod-past25 Audio Oscillator 213B; General Radio (ID = 188771) mod-past25
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Audio Oscillator 213B; General Radio (ID = 188768) mod-past25
General Radio: Audio Oscillator 213B [mod-past25] ID = 188768 304x185
Select picture or schematic to display from thumbnails on the right and click for download.
For model Audio Oscillator 213B, General Radio Company; Cambridge (MA):
EbayCOM malandpat 6258839366
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
 
GenRad
Year: 1925 ?? Category: Radio module post 1925 (not a part, not a key)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries / 6 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Audio Oscillator 213B - General Radio Company;
Material Various materials
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 6.5 x 5 x 5 inch / 165 x 127 x 127 mm
Notes Provides three levels of an 1.000Hz audio output.
Source of data -- Collector info (Sammler)

Model page created by a member from A. See "Data change" for further contributors.



All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 216 models, 197 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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