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79

79 ; Motorola Inc. ex (ID = 509048) Car Radio
 
79 ; Motorola Inc. ex (ID = 509049) Car Radio
 
79 ; Motorola Inc. ex (ID = 509050) Car Radio
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79 ; Motorola Inc. ex (ID = 509048) Car Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Year: 1935 ?? Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 6: 78 77 78 75 41 84
Main principle Superhet with RF-stage; ZF/IF 262 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
Power out
from Radiomuseum.org Model: 79 - Motorola Inc. ex Galvin Mfg.Co
Material Metal case
Shape Chassis only or for «building in»
Notes Vibrator for +B. Model 79 Circuit is the same as Mod.75 except that 79 uses an Iron Core Antenna Coil.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 6 = 1935 and before


All listed radios etc. from Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Here you find 4109 models, 2818 with images and 3747 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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