• Country
• Australia

• Manufacturer / Brand
• Olims-Hayakawa Electronics Pty Ltd, (Sharp), Sydney

• Year
• 1965 ??

• Category
• Amateur TRX: Transmitter/Receiver (and Transceiver)

• Radiomuseum.org ID
• 219949

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Transceiver

• Power type and voltage
• Dry Batteries / 8 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Twincomm 50 Aluminium 2 way radio - Olims-Hayakawa Electronics Pty

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

• Dimensions (WHD)
• 72 x 200 x 38 mm / 2.8 x 7.9 x 1.5 inch

• Net weight (2.2 lb = 1 kg)
• 0.670 kg / 1 lb 7.6 oz (1.476 lb)

• Author
• Model page created by Stephen Higgins. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Olims-Hayakawa Electronics Pty Ltd, (Sharp), Sydney