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History of the radio manufacturer Tri-City Radio Supply Co.


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Name: Tri-City Radio Supply Co.    (USA)    
Abbreviation: tri-city  
History: Tri-City Radio Supply Co.; - Trade name Tresco

     

Some models:
Ctry  Year  Name  1st Tube  Notes
USA  25  Quali-Tone Loop Antenna     Loop antenna with wooden cross, made by Durometal Products Co., labeled as Quali-Tone loop... 
USA  21  Tresco University 1 KW     The "University 1 KW" station consists of 3 Units: Transmitter Cat.No.31, Tuner Cat.No.32,... 
USA  21  Tresco Detector-Amplifier Cat....    Together with Tuner and Transmitter Part of the "University 1 KW" station. 3-Step Amplifier. 
USA  21  Tresco Tuner Cat.No.32    With complete set of Honeycomb coils for 150 to 25,000 meters wavelength. Part of the "Uni... 
USA  21  Tresco Transmitter Cat.No.31    Quenched Spark X-mitter, 1kW input. Can also use a rotary gap in place of the quenched gap... 
USA  21  Tresco CW-Tuner     On an average Amateur aerial the set will tune from 150 to 450 meters. In conjunction with... 
USA  21  Tresco PRL-Tuner      
USA  22  Tresco Sectional Universal     160-600 m. Consists of Tuner/Detector, Storage battery cabinet, Two step amplifier, Vocaro... 
USA  23  Airline Special W-4 (W4)   UV201A  Made for Montgomery Ward. For storage A battery. Complete set 38. 
USA  23  Airline Special W-2(W2)   UV199  Made for Montgomery Ward. For dry A cell battery. Complete set 27. 
USA  23  Airline De Luxe W-6 (W6)   UV199  Made for Montgomery Ward. For dry A cell battery. Complete set 66. 
USA  23  Airline De Luxe W-5 (W5)   UV201A  Made for Montgomery Ward. For storage A battery. Complete set 77. 

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Further details for this radio manufacturer by the members (rmfiorg):


 
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