• Country
• Japan

• Manufacturer / Brand
• Kenwood, Trio-Kenwood Inc.; Komagane

• Year
• 1977

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

• Radiomuseum.org ID
• 89462

• • alternative name: Trio Corp.
  • Brand: Jennen

• Number of Transistors
• 66

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 10700/455 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 13,8 Volt

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

• Power out
• 1.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: TR-7400A - Kenwood, Trio-Kenwood Inc.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 182 x 74 x 270 mm / 7.2 x 2.9 x 10.6 inch

• Notes
• ICs: 19
  Kenwood Mobile-VHF-FM-Transceiver TR-7400A.
  Frequency range: 144-148 MHz in 5-kHz-steps; CTCSS, DTMF and tone burst optional; P_out: 25/5 W.

• Net weight (2.2 lb = 1 kg)
• 2.8 kg / 6 lb 2.7 oz (6.167 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 877 models, 810 with images and 245 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kenwood, Trio-Kenwood Inc.; Komagane