• Country
• Taiwan (Republic of China)

• Manufacturer / Brand
• Sangean; Chung Ho City

• Year
• 2004 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 188440

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 230 / DC 12 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8.5 cm = 3.3 inch

• Power out
• 7 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 2 Band Radio Receiver WR-1 - Sangean; Chung Ho City

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 240 x 169.5 x 114 mm / 9.4 x 6.7 x 4.5 inch

• Notes
• Sangean 2 Band Radio Receiver WR-1;
  Coverage: FM 87.5...108 MHz, AM 520...1710 kHz
  AUX in: 150 mV sensitivity for 7 W,
  REC out: output impedance 2.2 kOhm
  Headphones socket 3.5 mm Stereo jack monaural output 5 + 5 mW.
  Still in production as of End 2010.

• Net weight (2.2 lb = 1 kg)
• 2.350 kg / 5 lb 2.8 oz (5.176 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Bernhard Nagel. See "Data change" for further contributors.

• Other Models

• Here you find 73 models, 72 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sangean; Chung Ho City