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136

136 ; Colonial Radio Co.; (ID = 718040) Radio
 
136 ; Colonial Radio Co.; (ID = 718042) Radio
 
136 ; Colonial Radio Co.; (ID = 718044) Radio
 
136 ; Colonial Radio Co.; (ID = 718047) Radio
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136 ; Colonial Radio Co.; (ID = 718040) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Colonial Radio Co.; Long Island and Buffalo, NY
Year: 1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 78 77 43 25Z5
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage AC/DC-set / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 136 - Colonial Radio Co.; Long
Material Wooden case
Shape Tablemodel, with any shape - general.
Notes Switch for AC or DC operation; the +B voltage is doubled in AC operation; 175 Ohm resistance line cord.
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 4 = ca. 1934 and before


All listed radios etc. from Colonial Radio Co.; Long Island and Buffalo, NY
Here you find 161 models, 70 with images and 129 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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