• Country
• Hong Kong

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Hong Kong (HK)

• Year
• 1984 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 357699

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / D: 8 × 1.5 Volt

• Loudspeaker
• 4 Loudspeakers

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Melody 3 Band Stereo Radio Cassette Recorder SW-7180 [OIRT] - Unknown - CUSTOM BUILT: Hong

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Frequency range:

  MW 540-1600 kHz
  SW 5.8-18 MHz
  FM 63-74 MHz MHz

  See also Melody SW-7180 with CCIR-FM-Band

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 829 models, 739 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Hong Kong (HK)