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Hongxing 红星 Red Star 502-甲 (502-A)

Hongxing 红星 Red Star 502-甲 ; Nanjing 南京无线电厂 (ID = 775494) Radio
 
Hongxing 红星 Red Star 502-甲 ; Nanjing 南京无线电厂 (ID = 775495) Radio
 
Hongxing 红星 Red Star 502-甲 ; Nanjing 南京无线电厂 (ID = 775496) Radio
 
Hongxing 红星 Red Star 502-甲 ; Nanjing 南京无线电厂 (ID = 775497) Radio
Hongxing 红星 Red Star 502-甲 ; Nanjing 南京无线电厂 (ID = 775499) Radio
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Hongxing 红星 Red Star 502-甲 ; Nanjing 南京无线电厂 (ID = 775499) Radio
Nanjing 南京无线电厂: Hongxing 红星 Red Star 502-甲 [Radio] ID = 775499 800x600
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For model Hongxing 红星 Red Star 502-甲 (502-A), Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing:
Picture from china-radio.net to allow users to compare with other models. We would like to enter a courtesy remark but don't know the uploader there (yet).
 
Country:  People's Republic of China
Manufacturer / Brand:  Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing
Year: 1954 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6SA7GT 6SK7GT 6SQ7GT 6V6GT 5Y3GT
Main principle Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast plus 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 110; 220 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Hongxing 红星 Red Star 502-甲 - Nanjing 南京无线电厂 Nanjing Radio
Material Wooden case
Shape Tablemodel, low profile (big size).
Notes The Hongxing 红星 Red Star model 502-A from Nanjing, in Chinese 502-甲, is the follower of the first totally in China made tube radio including Chinese tubes. The 502-A has an autotransformer, which means that the chassis is under power!
Literature/Schematics (1) 09-Broadcast Radio Manual, July 1958-1-1 STPH (page 1)

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



All listed radios etc. from Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing
Here you find 56 models, 45 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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