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Hytera MD655G 2 Way Radio

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Product Part Number: MD655G
Hytera MD655G 2 Way Radio

Availability: In stock

Ex. VAT: £348.00 Incl. VAT: £417.60

No matter the application, the Hytera MD655G digital mobile radios are compact and user-friendly, making them your reliable companion for in-vehicle or desktop communications. As well as outstanding voice-quality and reliability, the Hytera MD655G GPS excels through its simple operation via handheld microphone. This in-vehicle radio comes complete with GPS.






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Product Description


No matter the application, the Hytera MD655G digital mobile radios are compact and user-friendly, making them your reliable companion for in-vehicle or desktop communications. As well as outstanding voice-quality and reliability, the Hytera MD655G GPS excels through its simple operation via handheld microphone. This in-vehicle radio comes complete with GPS.


Intuitive operation
The Hytera MD655G (GPS Model) is operated solely via the handheld microphone, which contains
all necessary buttons, as well as an LC display. Two of the ve buttons serve as
function keys, available to be assigned to separate functions by the user. For dierent
installation options, the handheld microphone is optionally available in 2.2m or 6m
cable length.

Compact design
The MD655/MD655G excels through its stylish and particularly compact design. With
dimensions of just 165 x 46 x 140 mm, and a weight of just 1050g, the MD655G can
be used in a multitude of ways to benet the individual user.

Various installation options
With its operation via handheld microphone, the MD655G can be installed
anywhere within a vehicle. Thanks to Hytera's wide selection of cable lengths, this
mobile radio can be placed in whichever location is optimal for you.

Adaptable transmitting power
Programming the MD655G allows transmitting power to be increased from
1 W up to 25 W.

Analogue and digital mobile radio (dual mode)
With the MD655G, it's possible to congure both analogue and digital channels.
This enables quick and easy movement between analogue and digital modes.

Improved utilization of the frequency spectrum
Thanks to Hytera Pseudo Trunking and the TDMA procedure, the MD655G
allows the available bandwidth to be assigned to twice the number of channels. This
has a clear mitigating eect on increasing spectrum scarcity.

Expansion interface
Thanks to the expansion interface, the range of functions oered by the
Hytera MD655G can be increased. Accessories and applications, developed by partners,
can also be connected to this interface

Standard Features:

Lightweight, Sleek and Stylish Remote Control
GPS Dual-slot Pseudo Trunk
Easy operation microphone with display Codec and digital error-correction technologies
RF output power adjustable from 1W to 25W DMO True 2-Slot
Superior Voice Quality 

Whats in the box?

1 x Radio 1 x Remote speaker microphone (SM25A1)
1 x Microphone hanger and screws 1 x Fuse (POA33)
1 x Mounting Bracket (BRK08) 1 x Power cord (PWC10)
Technical Specification

Additional Information

Product Specification Sheet

Radio Series MD6 Series
Type of Radio In-Vehicle
Frequency Range

UHF: 400-470MHz

VHF: 136-174MHz*

Channel Capacity


Channel Spacing

12.5KHz / 20KHz / 25KHz

Zone Capacity

64 (each with a maximum of 16 channels)

Operating Voltage

13.6 V ±15%

Frequency Stability

±0.5 ppm

Antenna Impedance


Dimensions (H x W x D)

165 x 46 x 140mm

Weight of Radio (includes battery and antenna)


RX Digital Sensitvity

0.3 V /BER5%

RX Analogue Sensitivity

0.3 V (12dB SINAD)

0.22 V (Typical) (12dB SINAD)

0.4 V (20dB SINAD)

RX Selectivity (TIA-603)

65dB @ 12.5KHz

75dB @ 20/25KHz #

RX Intermodulation (TIA-603)

75dB @ 12.5/20/25KHz #

Spurious Response Rejection (TIA-603)

75dB @ 12.5/20/25KHz #

RX Hum and Noise

40dB @ 12.5KHz

43dB @ 20KHz

45dB @ 25KHz 

RX Rated Audio Power Output

Microphone (@20 ohm load)        1.5W

External (@8 ohm load)               7.5W

RX Rated Audio Distortion


RX Audio Response

+1 ~ -3dB

RX Conducted Spurious Emission


Tx RF Power Output


TX 4FSK Digital Modulation

12.5KHz Data Only:      7K60FXD

12.5KHz Data & Voice: 7K60FXW

TX Conducted/Radiated Emission



TX Modulating Limiting

±2.5KHz @ 12.5KHz

±4.0KHz @ 20KHz

±5.0KHz @ 25KHz

Tx FM Hum & Noise

40dB @ 12.5KHz

43dB @ 20KHz

45dB @ 25KHz

TX Adjacent Channel Power

60dB @ 12.5KHz

70dB @ 20/25KHz 

Tx Audio Response

+1 ~ -3dB

Tx Audio Distortion


Tx Digital Vocoder Type


Tx Digital Protocol

ETSI-TS102 361-1,-2,-3

Operating Temperature

-30℃~ +60℃

Storage Temperature

-40℃~ +85℃


IEC 61000-4-2 (Level 4)

±8kV (Contact)

±15kV (Air)

American Military Standard


Dust & Water Instrusion

IP54 Standard


MIL-STD-810 C/D/E/F/G Standard

Shock & Vibration

MIL-STD-810 C/D/E/F/G Standard

GPS - Time to first fix - cold start

<1 minute

GPS - Time to first fix - hot start

<10 seconds

Horizontal Accuracy

<10 meters

Warranty & Guarantee

All products supplied are covered by the manufacturers’ warranty, either 12 or 24 months depending on manufacturer, unless otherwise stated in writing. The warranty period commences from date of delivery/receipt. 2 Way Radio Shop cannot be liable for any defects arising from fair wear and tear, physical damage, liquid ingression or damage and or interference by the customer or any third party.

2 Way Radio Shop reserve the right to refuse to repair or replace goods if

  1. full payment for the goods has not been made
  2. the manufacturer refuses to accept the repairs/replacements under warranty for whatever reason.

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