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TR-52; Sony Corporation; (ID = 2417743) Radio
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TR-52; Sony Corporation; (ID = 2417743) Radio
Sony Corporation;: TR-52 [Radio] ID = 2417743 356x518
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For model TR-52, Sony Corporation; Tokyo:
from wikimedia commons
Country:  Japan
Manufacturer / Brand:  Sony Corporation; Tokyo
Year: 1955 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 5:
Wave bands Broadcast only (MW).
Power type and voltage Dry Batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: TR-52 - Sony Corporation; Tokyo
Material Modern plastics (no Bakelite or Catalin)
Notes In April 1955 SONY has built a prototype of it's first Transistor Radio, looking like United Nations Building - but TR-52 (TR52, TR 52) was never really released because of the front-plate "ungluing". U.N. is the nickname.

Model page created by Ernst Erb. See "Data change" for further contributors.

All listed radios etc. from Sony Corporation; Tokyo
Here you find 3524 models, 3264 with images and 747 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.