• Country
• People's Republic of China

• Manufacturer / Brand
• Hangzhou 杭州群英无线电厂 Hangzhou Qunying Radio Factory; Hangzhou

• Year
• 1968 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 178240

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 6

• Semiconductors
• 3DG 3DG 3DG 3DG 3AX2 3AX2 2CP10 2CP10 2AP9

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 6 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Honglei 红蕾 611 - Hangzhou 杭州群英无线电厂

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 190 x 90 x 42 mm / 7.5 x 3.5 x 1.7 inch

• Notes
• The model Honglei 红蕾 611 (Red Bud) has the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 kc. Sensitivity 灵敏度: < 1 mV/m. Selectivity 选择性: > 20 dB (10 kc). The IF is most probably 465 kc. Set audio output 额定功率 : 100 mW. Electric power consumption 电源消耗 at zero signal 零信号: is not given. Loudspeaker impedance is 8 ohm. 3 diodes.

• Mentioned in
• 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 98.)

• Literature/Schematics (1)
• 02-Radio Manual unknown date, 380 pages (page 151.)

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

• Other Models

• Here you find 8 models, 3 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hangzhou 杭州群英无线电厂 Hangzhou Qunying Radio Factory; Hangzhou