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7-70

7-70; Bremer-Tully Mfg. Co (ID = 216453) Radio
 
7-70; Bremer-Tully Mfg. Co (ID = 718526) Radio
 
7-70; Bremer-Tully Mfg. Co (ID = 718527) Radio
7-70; Bremer-Tully Mfg. Co (ID = 1201309) Radio 7-70; Bremer-Tully Mfg. Co (ID = 1201310) Radio
7-70; Bremer-Tully Mfg. Co (ID = 1201311) Radio 7-70; Bremer-Tully Mfg. Co (ID = 1201312) Radio
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7-70; Bremer-Tully Mfg. Co (ID = 1201309) Radio
Bremer-Tully Mfg. Co: 7-70 [Radio] ID = 1201309 640x480
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For model 7-70, Bremer-Tully Mfg. Co.; Chicago (IL):
Closest Chassis is the model 7-70. This is as found before restoration. No speaker was found.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Bremer-Tully Mfg. Co.; Chicago (IL)
Brand
 
Counterphase
Year: 1928 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: 26 26 26 27 27 171A 171A 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker
Power out
from Radiomuseum.org Model: 7-70 - Bremer-Tully Mfg. Co.; Chicago
Shape Tablemodel, with any shape - general.
Notes One dial (primary tuning control knob)
Price in first year of sale 150.00 $
Collectors' prices  
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Mentioned in Collector's Guide to Antique Radios 4. Edition


All listed radios etc. from Bremer-Tully Mfg. Co.; Chicago (IL)
Here you find 46 models, 14 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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