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  • Australian GME Warranty
  • 80 Channel UHF CB Radio
  • Built-in GPS Receiver
  • IP67 / MIL-STD 810G Rating
  • OLED Speaker Microphone
  • 2 Watt Front-Facing Speaker
  • Bluetooth Connection


The XRS-390C is the first UHF CB radio to feature a built-in GPS receiver, offering true location awareness without relying on a smartphone to provide GPS location data. This capability is particularly useful in commercial applications where location tracking of users is required for workplace safety.

Featuring IP67 Ingress Protection and a MIL-STD810G rating, the XRS-390C is our toughest radio yet. Both the hideaway main unit and the rugged OLED speaker microphone are dust and waterproof, ensuring ultra-reliable performance in the toughest environments.

The XRS-390C has been designed and engineered to suit specific applications including UTVs and Agricultural machinery, À À bringing the full suite of unique XRSÀ¢â‬žÀ¢ Connect features to a new segment of the UHF CB market.

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GME - The Company

GME was established over 50 years ago with the intention of designing and manufacturing world-class radio and communication equipment within Australia. GME products fall under the umbrella of Standard Communications Pty. Ltd. and proudly remain a privately owned Australian company. Their radio products are of the most reliable quality and have been depended upon by the Australian rural community and State Emergency Services. Their communications product range is broader than just radios and we stock great quality GME products including marine and car audio, UHF and VHF radios, scanners, chargers, batteries and a host of communication accessories.


Compliant Specification: Meets AS/NZS 4365 for radio communications equipment in the
UHF citizen and personal radio service
Frequency Range TX:À À  476.425-477.4125 MHz
Number of Channels: 80
Channel Spacing:À À  12.5 kHz
Operation Mode:À À  Simplex or half Duplex with repeater talk-around
Scanning Speed:À À  20 ms per channel (50 channels per second)
Antenna Impedance:À À  50 Ohms nominal
Nominal Battery Voltage: 12 volts DC
Operating Voltage Range: 10 - 16 volts DC
Battery Polarity:À À  Negative Earth
Standard Test Voltage: 13.8 Volts DC
Over Voltage
30 volts DC maximum. At 18 volts DC the channel display flashes
À¢â ¬ÀŀHi DCÀ¢â ¬â ¢ for 5 seconds on receive. The RF power is reduced and TX
flashes on transmit
Reverse Voltage
Diode Crowbar
In-line 2 amp fuse
-10À À° C to +60À À°C

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RF Output 5 watts
Spurious Emission:À À  < - 70 dBc
Frequency Error:À À  < À À± 1.5 kHz
Modulation: FM
Maximum Deviation:À À  < À À± 2.5 kHz at + 20 Db AF limiting
Transmit Frequency
Response:À À 
+6 dB per octave 300 Hz to 3 kHz + 1 . 3 dB
Demodulated Audio
Signal to Noise:
>45 dB unweighted
Current Consumption:À À  1.7 amps with 50 Ohms termination

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38.85 MHz, 450 kHz
Sensitivity:À À  -122 dBm for 12 dB SINAD unweighted
Sensitivity:À À  -6 dB at À À± 3.5 kHz, -60 dB at À À± 12.5 kHz
Intermodulation Immunity:À À  -72 dB
Blocking Immunity:À À  -98 dB
Spurious Response Immunity:À À  70 dB
Audio Output Power:À À  3 watts average into 4 Ohms
Audio Signal to Noise:À À  >45 dB unweighted
Receive Frequency Response:À À  -6 dB/Octave de-emphasis 300 Hz to 3 kHz +1 -3 dB
Current Consumption:À À  <175 mA muted, 750 mA full volume
Conducted Spurious Emission:À À  <70 dBm

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Mechanical Specifications

Dimensions:À À  29 (H) x 128 (L) x 92 (D) mm
Weight:À À  310 Grams
12 Volt Power Supply:À À  Two core cable with IP67 2 pin connection
Antenna:À À  FME panel socket
External Speaker:À À  3.5 mm mono jack
Front Microphone Port:À À  8 Pin RJ45 IP67 Connection