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8 Transistor TR-84

8 Transistor TR-84; Sony Corporation; (ID = 164330) Radio
 
8 Transistor TR-84; Sony Corporation; (ID = 564366) Radio
 
8 Transistor TR-84; Sony Corporation; (ID = 1684114) Radio
8 Transistor TR-84; Sony Corporation; (ID = 2210306) Radio 8 Transistor TR-84; Sony Corporation; (ID = 201141) Radio
8 Transistor TR-84; Sony Corporation; (ID = 262834) Radio 8 Transistor TR-84; Sony Corporation; (ID = 343271) Radio
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8 Transistor TR-84; Sony Corporation; (ID = 417000) Radio 8 Transistor TR-84; Sony Corporation; (ID = 648113) Radio
8 Transistor TR-84; Sony Corporation; (ID = 648114) Radio 8 Transistor TR-84; Sony Corporation; (ID = 648116) Radio
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8 Transistor TR-84; Sony Corporation; (ID = 2210306) Radio
Sony Corporation;: 8 Transistor TR-84 [Radio] ID = 2210306 1300x975
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For model 8 Transistor TR-84, Sony Corporation; Tokyo
 
Country:  Japan
Manufacturer / Brand:  Sony Corporation; Tokyo
Year: 1959/1960 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 8: 2T734 2T732 2T750 2T750 2T852 2T650 2T69 2T69
Main principle Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Dry Batteries / 3 x 1.5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
Power out 0.2 W (unknown quality)
from Radiomuseum.org Model: 8 Transistor TR-84 - Sony Corporation; Tokyo
Material Plastics (no bakelite or catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 187 x 103 x 43 mm / 7.4 x 4.1 x 1.7 inch
Notes The complete circuit diagram available here belongs to the first series. Later in the final stage the two NPN were replaced by two PNP transistors (see partial circuit diagram).
Net weight (2.2 lb = 1 kg) 0.670 kg / 1 lb 7.6 oz (1.476 lb)
Circuit diagram reference Beitman Radio Diagrams Vol. 22, 1962
Mentioned in FS 1959 Heft 22 S.536
Literature/Schematics (1) Funkschau (Antique Radio Magazine n.37, May 2000, page 16 and n.65, February-March 2005, page 62. In Italian.)
Literature/Schematics (2) Collector's Guide To TrR1 Bunis trans.94 (Model information on page 256)
Literature/Schematics (3) Transistor Radios (Model information and picture on page 104)

Model page created by Egon Penker. See "Data change" for further contributors.



All listed radios etc. from Sony Corporation; Tokyo
Here you find 3567 models, 3420 with images and 755 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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