• Country
• Japan

• Manufacturer / Brand
• Yaesu-Musen Co. Ltd.; Tokyo

• Year
• 1981 ??

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

• Radiomuseum.org ID
• 75456

• Number of Transistors
• 58

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 10810/455 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 8×1.2 or 8×1.5 Volt

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

• Power out
• 1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: FT-690R - Yaesu-Musen Co. Ltd.; Tokyo

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

• Dimensions (WHD)
• 150 x 58 x 195 mm / 5.9 x 2.3 x 7.7 inch

• Notes
• ICs: 12
  Yaesu VHF-Transceiver FT-690R.
  Frequency range: 50-54 MHz; Modes: SSB, CW, AM, FM; 10 memories; external power supply 8.5-15.2 V possible; P_out: 2.5 W at 12 V (AM 0.8 W).

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Iven Müller. See "Data change" for further contributors.

• Other Models

• Here you find 301 models, 285 with images and 137 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yaesu-Musen Co. Ltd.; Tokyo