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Kenwood TM-251A
144 MHz 50 Watt

Kenwood TM-451A
440 MHz 35 Watt

Kenwood TM-551A
1.2 GHz 10 Watt


Replaced by

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Return to Discontinued Mobile Transceivers Index



Previous Models:

Discontinued Amateur Mobile Transceivers 

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Features | Specifications | Accessories

Kenwood TM-251A

  • 40 Memories
  • Scanning
  • Call Channel
  • Auto Power Off (60/120/180 min)
  • Packet 6 pin DIN on rear panel
  • 10 DTMF Memories
  • Auto Repeater Offset
  • Time-out Timer
  • Digital recording (2 x 8 seconds)

The Kenwood TM-251A series include dual band receive capability. The TM-251A and TM-451A can switch between 144 MHz and 440 MHz on receive. They also feature packet compatibility for 1200 or 9600 bps accessible from the rear panel. There are 40 memory channels plus 1 call channel, and all can be used to store transmit and receive frequencies as well as repeater and signaling data. The built-in digital recording system enables automatic storing of a signal picked up by the radio for later playback (for two 8 second messages). The TM-251A transmits on 2 meters with three output power levels:  5/10/50 watts. Supplied with MC-45DM DTMF hand mic.

The Kenwood TM-451A transmits on 440 MHz with three output power levels:  5/10/35 watts.

The Kenwood TM-551A dual band receives on 440 and 1200 and transmits on 1200 MHz with 10 watts. VIEW

Order # Photo Item Description List Price Your Price Order
#4273 KPS15 KPS-15 Switching power supply 13.8 VDC at 23 Amps. $177.00 $139.95 Order
  MB-201 MB-201 Purchase this under-dash mount for a second vehicle.
There are certain restrictions on installation.
    MC-45DM DTMF hand mic [modular plug]. Discontinued
#0368 MC60A MC-60A Deluxe desk mic with preamp (8 pin). (requires MJ-88 #1539). $214.00 $159.95 Order
#1026 Kenwood MC-80 MC-80 A deluxe desk mic with preamp (requires MJ-88 #1539). Discontinued
    ME-1 Memory expansion unit (up to 200 channels). Discontinued
#1539 Kenwood MJ88 MJ-88 Modular to 8 pin microphone plug adapter. $  34.80 $  29.95 Order
#2882 Kenwood PG2N PG-2N Extra DC cable for second vehicle. $  20.30 $  18.95 Order
#0303 Kenwood PG3B PG-3B DC power line noise filter. $  33.35 $  29.95 Order
    PS-33 Power supply 13.8 VDC 20.5 Amps. Discontinued
  Kenwood SP50 SP-50B Matching mobile speaker for improved fidelity and clarity. Discontinued
  Kenwood TSU8 TSU-8 CTCSS Tone Decoder. Discontinued

Copyright 2005-2019 Universal Radio, Inc.

#3252 96 D530/000 Q000/000 12/17
#3253 96 D600/000 Q000/000 09/10
#0000 96 D000/000 Q000/000 10/19