• Country
• Japan

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

• Year
• 1987

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

• Radiomuseum.org ID
• 89469

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

• Number of Transistors
• Semiconductors present.

• 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
• 1.9 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: TM-221E - Kenwood, Trio-Kenwood Inc.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 140 x 40 x 154 mm / 5.5 x 1.6 x 6.1 inch

• Notes
• Kenwood Mobile-VHF-FM-Transceiver TM-221E.
  Range from 144 to 146 MHz; 14 memories; P_out: 45 W.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

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

• Other Models

• Here you find 882 models, 816 with images and 250 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kenwood, Trio-Kenwood Inc.; Komagane