• Country
• Hong Kong

• Manufacturer / Brand
• Swing Interlectronic Ltd.; Hong Kong

• Year
• 1974

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 294365

• Number of Transistors

• Semiconductors
• unknown_IC

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Dry Batteries / UM3: 2 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Power out
• 0.3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: AM/FM Receiver RX77 - Swing Interlectronic Ltd.;

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

• Dimensions (WHD)
• 150 x 94 x 35 mm / 5.9 x 3.7 x 1.4 inch

• Notes

• AM / FM transistorradio RX-77 with carrying strap.

  Similar model: Swing mp-2131

• Net weight (2.2 lb = 1 kg)
• 0.265 kg / 0 lb 9.3 oz (0.584 lb)

• Author
• Model page created by Eckhard Wegner. See "Data change" for further contributors.

• Other Models

• Here you find 141 models, 133 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Swing Interlectronic Ltd.; Hong Kong