• Country
• People's Republic of China

• Manufacturer / Brand
• Shanghai XinJian Instrument & Equipment Co., No.21 Radio Factory; Shanghai

• Year
• 1978

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 156038

• Number of Tubes
• 3

• Valves / Tubes
• 5Z3P 6N9P 6H6P_duodiode

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Röhrenprüfgerät / Tube Tester GS-5A - Shanghai XinJian Instrument &

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 430 x 260 x 200 mm / 16.9 x 10.2 x 7.9 inch

• Notes
• The GS-5A Tube Tester is a chinese production from Shanghai. It is similar to the russian model IL14 respectively L 1-2. The tester is capable of measuring the following parameters:
  - S in mA/V, test frequency is either 50Hz or 400Hz.
  - Ia in mA.
  - Insulation and short circuits.
  - Voltage stabilizer tubes.
  The vacuum of the tube can also be tested. Calibration is available for the measurement of S. Also the heater voltage can be adjusted. 258 tube testcards are available. These test cards are mainly for chinese and russian tubes. The tube tester contains a special compartment were the test cards can be stored.

• Net weight (2.2 lb = 1 kg)
• 20 kg / 44 lb 0.8 oz (44.053 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Lorenz Slansky. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shanghai XinJian Instrument & Equipment Co., No.21 Radio Factory; Shanghai