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Hongxing 红星 Red Star 503

ID = 176170

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 775501) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 775502) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 775503) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785919) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785920) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785921) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785922) Radio

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Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785916) Radio

Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785918) Radio

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Hongxing 红星 Red Star 503; Nanjing 南京无线电厂 (ID = 785915) Radio

Nanjing 南京无线电厂: Hongxing 红星 Red Star 503 [Radio] ID = 785915 933x580

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For model Hongxing 红星 Red Star 503, Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing:
Picture from the Broadcasting Radio Manual 1958/59 (internal no. 10), page 176, for reference when somebody is uploading real photos and as reference for collectors, comparing models. What is the difference in the designation of those 4 different cabinets for Hongxing 503?

Country:

People's Republic of China

Manufacturer / Brand:

Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing

Year: 1955

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 503 - Nanjing 南京无线电厂 Nanjing Radio
Material	Wooden case
Shape	Tablemodel, low profile (big size).
Dimensions (WHD)	170 x 370 x 230 mm / 6.7 x 14.6 x 9.1 inch
Notes	The model 503 has a full transformer. Same tube line up like 502 and 502-A. the Hingxing 503 has broadcast band 550 - 1600 kHz and SW 5 - 10 (30 - 60 m) and 10 - 20 MHz 15 - 30 m). Loudspeaker cloth with picture.
Mentioned in	10-Broadcast Radio Manual, July 1959 (1958/59) (page 176.)
Literature/Schematics (1)	09-Broadcast Radio Manual, July 1958-1-1 STPH (page 5)

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.