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Brand
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Musaphonic | ||||
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Year: 1962 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Semiconductors (the count is only for transistors) | 7: |
Main principle | Super-Heterodyne (Super in general); ZF/IF 455 kHz; 3 AF stage(s) |
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Tuned circuits | 5 AM circuit(s) |
Wave bands | Broadcast only (MW). |
Details | |
Power type and voltage | Dry Batteries / 4 Volt |
Loudspeaker | Magnetic loudspeaker (reed) generic. / Ø 2 inch = 5.1 cm |
Power out | |
from Radiomuseum.org | Model: P-853A - General Electric Co. GE; |
Material | Modern plastics (no Bakelite or Catalin) |
Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
Notes | High impedance speaker with reed suspended between pole pieces, drives paper cone with a stylus, and is directly driven in push-pull by a pair of collectors, without an audio output transformer. One of several contemporary GE transistor radio models to employ this kind of speaker which was originally used in the 1920's because of it's high efficiency and high impedance. The color is white; the black version has the model number P-852A |
Circuit diagram reference | Beitman Radio Diagrams Vol. 23, 1963 |
Model page created by Egon Penker. See "Data change" for further contributors.
All listed radios etc. from General Electric Co. (GE); Bridgeport CT, Syracuse NY
Here you find 2652 models, 1880 with images and 1868 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.