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78FM21M Ch= HS128

78FM21M Ch= HS128; Motorola Inc. ex (ID = 522019) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522020) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522021) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522022) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522023) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522024) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522025) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522026) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522027) Radio
 
78FM21M Ch= HS128; Motorola Inc. ex (ID = 522028) Radio
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78FM21M Ch= HS128; Motorola Inc. ex (ID = 522019) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Year: 1949 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 12AT7 12BE6 12BA6 12BA6 19T8 50B5
Main principle Superheterodyne (common); ZF/IF 455/4300 kHz
Tuned circuits 6 AM circuit(s)     9 FM circuit(s)
Wave bands Broadcast (BC) and FM or UHF.
Details Changer (Record changer)
Power type and voltage Alternating Current supply (AC) / 105-125 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: 78FM21M Ch= HS128 - Motorola Inc. ex Galvin Mfg.Co
Notes Built in loop antenna for BC. Selenium rectifier. FM-BC tuning unit PT-19.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 20 covering 1950
Literature/Schematics (1) Riders 20-70 to 20-84


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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