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Hongxing 红星 Red Star 504-4

Hongxing 红星 Red Star 504-4; Nanjing 南京无线电厂 (ID = 787304) Radio
 
Hongxing 红星 Red Star 504-4; Nanjing 南京无线电厂 (ID = 787339) Radio
 
Hongxing 红星 Red Star 504-4; Nanjing 南京无线电厂 (ID = 787345) Radio
 
Hongxing 红星 Red Star 504-4; Nanjing 南京无线电厂 (ID = 787364) Radio
Hongxing 红星 Red Star 504-4; Nanjing 南京无线电厂 (ID = 787290) Radio
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Hongxing 红星 Red Star 504-4; Nanjing 南京无线电厂 (ID = 787290) Radio
Nanjing 南京无线电厂: Hongxing 红星 Red Star 504-4 [Radio] ID = 787290 933x598
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For model Hongxing 红星 Red Star 504-4, Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing:
Picture from the Broadcasting Radio Manual 1958/59 (internal no. 10), page 188, for reference when somebody is uploading real photos and as reference for collectors, comparing models.
 
Country:  People's Republic of China
Manufacturer / Brand:  Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing
Year: 1958/1959 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6А2П 6К4П 6Х2П 6Н1П 6Ц4П
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 504-4 - 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 modela 504-4, 504-5 and 504-6 share the same documentation on page 188ff, same schematic but different cabinets. Schematic is very similar to the ones with US tubes, also with a full mains transformer. Russian tube types in allglass technique, klick the tubes and you have the US or Europe equivalent. The wave bands are broadcast 520 - 1600 kHz, SW 3.9 - 8 and 9 - 16 MHz.
Literature/Schematics (1) 10-Broadcast Radio Manual, July 1959 (1958/59) (188 ff.)

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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