Kenwood TK-D740

Introducing the new TK-D740/D840 mobiles, launched together with the new TK-D240/D340 portables and completing KENWOOD’s impressive DMR system line-up. Thanks to compliance with MIL-STD and IP54 environmental standards, they can be relied on through thick and thin. As well as handling both analogue and digital communications, these user-friendly DMR radios can even operate in direct mode, without a repeater. They also offer KENWOOD Call Interrupt and also benefit in having KENWOOD enhanced audio quality. These truly resourceful team members will enable you to make the most of your legacy analogue equipment while also benefitting from digital communications.

  • TK-D740
  • Rugged and robust
  • Clear, powerful audio
  • Digital and analogue
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We offer a range of radio microphones to buy from many of the leading brands in radio communications, including Hytera and Kenwood. These are available in an array of options from mobile and speaker, to headset and lapel microphones.

Standard Hand Microphone

Kenwood KMC-30

Hand Microphone with Keypad

Kenwood KMC-32

Slim-Line Hand Microphone

Kenwood KMC-35

Slimline Hand Microphone with Keypad

Kenwood KMC-36

Kenwood desk microphone

Kenwood KMC-9C

Desk Top Microphone

Kenwood KMC-53

External Speaker

Kenwood KES-3

External Speaker

Kenwood KES-5


Frequency Range 136-174 MHz
Number of Channels128 ch/4 zones (Max. 32ch/zone)
Channel SpacingAnalogue 25/20/12.5 kHz / Digital 12.5 kHz
Operating Voltage13.2 V DC (10.8 - 15.6 V DC)
Operating Temperature Range-30ºC to +60ºC
Frequency Stability±2.0 ppm
Antenna Impedance50 Ω
Dimensions (W x H x D)Projections not included 160 x 43 x 122.6 mm
Weight (net)1.1 kg


SensitivityDigital - 1 % BER -1 dBμV (0.45 μV) / Digital 5 % BER -4.V5 dBμV (0.3 μ) / Analogue (20 dB SINAD) @ 25/20/12.5 kHz -3 dB μV (0.35 μV) / -3 dB μV (0.35 μV) / -1 dB μV (0.45 μV)
Adjacent Channel SelectivityAnalogue @ 25/20/12.5 kHz - 75/73/69 dB
Intermodulation Distortion - Analogue65 dB
Spurious Response - Analogue75 dB
Audio DistortionLess than 5 %
Audio Output4 W/4 Ω


RF Power Output25-5 W
Spurious Response<1 GHz ≤ -36 dBm, 1 GHz - 4 GHz ≤ -30 dBm
FM Hum & Noise Analogue @ 25/20/12.5 kHz45/45/40 dB
Audio DistortionLess than 5 %
Emission Designator16K0F3E, 14K0F2D, 14K0F3E, 12K0F2D, 8K50F3E, 7K50F2D, 7K60FXD, 7K60FXE


Dust & Water ProtectionIP54*1


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