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SB-45 ; Ware Mfg. (ID = 491275) Radio
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SB-45 ; Ware Mfg. (ID = 491275) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Ware Mfg. Corporation (Ware Radio Corp.); New York NY
Music Master
Year: 1930 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 24 27 24 24 27 45 unknown_Tube
Main principle Superheterodyne (common); ZF/IF 175 kHz; Screengrid 1926-1935
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: SB-45 - Ware Mfg. Corporation Ware
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)

All listed radios etc. from Ware Mfg. Corporation (Ware Radio Corp.); New York NY
Here you find 28 models, 12 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.