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Baoshihua 宝石花 716

Baoshihua 宝石花 716; Nantong 南通无线电厂 (ID = 817973) Radio
Baoshihua 宝石花 716; Nantong 南通无线电厂 (ID = 817974) Radio
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Baoshihua 宝石花 716; Nantong 南通无线电厂 (ID = 817973) Radio
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Country:  People's Republic of China
Manufacturer / Brand:  Nantong 南通无线电厂 Nantong Radio Factory; Nantong (Jiangsu, E)
Year: 1972 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7: TF301 TF302 TF302 unknown_tr unknown_tr 3AX31A 3AX31A 2CP10 2CP10 2AP9 2AP9
Main principle Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Dry Batteries / 3 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Baoshihua 宝石花 716 - Nantong 南通无线电厂 Nantong
Material Plastics (no bakelite or catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 160 x 108 x 46 mm / 6.3 x 4.3 x 1.8 inch
Notes The radio model Baoshihua 宝石花 716 (Jewel Flower) receives broadcast 535 - 1605 kc. The IF frequency is 465 kc. Data: 100 mW output. Loudspeaker 8 ohm. 4 diodes.
Literature/Schematics (1) 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 225)

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

All listed radios etc. from Nantong 南通无线电厂 Nantong Radio Factory; Nantong (Jiangsu, E)
Here you find 10 models, 2 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.