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TR-73; Sony Corporation; (ID = 2137626) Radio TR-73; Sony Corporation; (ID = 2137627) Radio
TR-73; Sony Corporation; (ID = 2137628) Radio
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TR-73; Sony Corporation; (ID = 2137626) Radio
Sony Corporation;: TR-73 [Radio] ID = 2137626 1131x680
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For model TR-73, Sony Corporation; Tokyo:
Picture courtesy of guest Dino Canalli
Country:  Japan
Manufacturer / Brand:  Sony Corporation; Tokyo
Year: 1956 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7:
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries / 3 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: TR-73 - Sony Corporation; Tokyo
Material Modern plastics (no Bakelite or Catalin)
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 340 x 170 x 145 mm / 13.4 x 6.7 x 5.7 inch
Notes The Sony TR-73 was released for sale in February, 1956. It shares the same circuitry as the (early) Sony TR-72 model, and the same 4" x 6" elliptical speaker. However, the TR-73 is housed in a larger plastic cabinet. The cabinet used was an existing part that was originally designed for use with another maker's tube set, but given a new faceplate for the TR-73.
Net weight (2.2 lb = 1 kg) 2.9 kg / 6 lb 6.2 oz (6.388 lb)
Price in first year of sale 25'700.00 yen

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.