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7TV-4; Crown Radio Corp.; (ID = 774277) TV Radio 7TV-4; Crown Radio Corp.; (ID = 1655678) TV Radio
7TV-4; Crown Radio Corp.; (ID = 1655679) TV Radio  
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7TV-4; Crown Radio Corp.; (ID = 774277) TV Radio
Crown Radio Corp.;: 7TV-4 [TV Radio] ID = 774277 933x700
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For model 7TV-4, Crown Radio Corp.; Tokyo
Country:  Japan
Manufacturer / Brand:  Crown Radio Corp.; Tokyo
alternative name
Asahi Radio Mfg. Co., Ltd
Year: 1968/1969 Category: Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio)
Valves / Tubes 1: 190CB4
Semiconductors (the count is only for transistors) 33:
Main principle Super-Heterodyne (Super in general)
Wave bands Broadcast (BC) and FM or UHF.
Power type and voltage Line / Batteries (any type) / 117/220 / 12 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: 7TV-4 - Crown Radio Corp.; Tokyo
Material Modern plastics (no Bakelite or Catalin)
Shape Portable set > 8 inch (usable also without mains)
Dimensions (WHD) 242 x 199 x 210 mm / 9.5 x 7.8 x 8.3 inch
Notes TV-Kanäle: VHF: Ch 2-12; UHF: Ch 21-68;
AM: 520-1605 kHz; FM: 88-108 MHz.
Net weight (2.2 lb = 1 kg) 4.510 kg / 9 lb 14.9 oz (9.934 lb)
Source of data - - Data from my own collection

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

All listed radios etc. from Crown Radio Corp.; Tokyo
Here you find 295 models, 255 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.