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R-51A Ch= 5D157-A

R-51A Ch= 5D157-A; Raytheon Mfg. Co.; (ID = 215944) Radio
R-51A Ch= 5D157-A; Raytheon Mfg. Co.; (ID = 215945) Radio
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R-51A Ch= 5D157-A; Raytheon Mfg. Co.; (ID = 215944) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Raytheon Mfg. Co.; Cambridge, MA
Year: 1953 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12BE6 12BA6 12AV6 or 12AT6 50C5 35W4
Main principle Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage AC/DC-set / 115 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out
from Model: R-51A Ch= 5D157-A - Raytheon Mfg. Co.; Cambridge,
Material Modern plastics (no Bakelite or Catalin)
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Notes Colors available: Mahogany and White.
Source of data Collector's Guide to Antique Radios 4. Edition
Circuit diagram reference Rider's Perpetual, Volume 23 (last), covering up to 1954

Model page created by Peter Rutishauser. See "Data change" for further contributors.

All listed radios etc. from Raytheon Mfg. Co.; Cambridge, MA
Here you find 257 models, 143 with images and 170 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.