GME TX4500WS 5 Watt Din Mount UHF CB Radio With Wireless PTT & Scansuite

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UHF radio powered by digital signal processing for Pure Sound.

For some time vehicle manufacturers have recognised the advantage of steering wheel control over auxiliary devices, this feature is common place today, offering enhanced safety, convenience and ease of operation.

GME, the world's largest manufacturer of UHF CB Radio also acknowledges the critical benefit of steering wheel located, finger tip controls and is now offering a unique wireless steering wheel mounted PTT.

Two additional buttons offer user programmable functionality, including up/down channel change, scan function and priority channel selection.

Whether you are a professional truck driver or an occasional road user, the innovative GME W1 wireless PTT and hands free microphone, available in the TX4500W, TX3510W and the TX3520W, is set to revolutionise both your driving safety and radio communications experience.

This model also comes equipped with GMEs newest digital scanning technology - ScanSuite™

Australian made UHF CB radios now have a 5 year warranty.

Product Details
Steering wheel mount for convenient and safe operation.
Flexible mounting options.
Large PTT button.
Two user programmable function keys.
Hands-free microphone with 2.4 m lead.
5 year warranty.

In the Box:

Mounting Cradle
Microphone Clip
DC Lead and screw pack
W1 wireless remote
Hands-free microphone
Steering wheel clamp
Rear dress plate and fixings
Adhesive pad

Product Specifications


Compliant SpecificationMeets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
Frequency Range TX476.425-477.4125 MHz
Number of Channels80
Channel Spacing12.5 kHz
Operation ModeSimplex or half Duplex with repeater talk around.
Scanning Speed25 ms per channel (40 channels per second)
Antenna Impedance50 Ohms nominal
Nominal Battery Voltage12 V DC
Operating Voltage Range10-15 volts DC
Battery PolarityNegative Earth
Standard Test Voltage13.8 volts DC
Overvoltage Protection25 volts DC maximum. At 18 V DC the channel display flashes ‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX flashes on transmit
Reverse Voltage ProtectionDiode Crowbar
Overcurrent ProtectionIn-line 2 Amp Fuse
Operating Temperature-10°C to 60°C


RF Output5 watts
Spurious Emission< - 70 dBc
Frequency Error< ± 1.5 kHz
Maximum Deviation< ± 2.5 kHz at + 20 dB AF limiting.
Transmit Frequency Response+6 dB per octave 300 Hz to 3 kHz +1-3 dB
Demodulated Audio Signal to Noise> 45 dB unweighted
Current Consumption1.7 Amps with 50 Ohm termination


Intermodulation Immunity-72 dB
Blocking Immunity-98 dB
Spurious Response Immunity70 dB
Audio Output Power3 watts average into 4 Ohms
Audio Signal to Noise> 45 dB unweighted
Sensitivity-6 dB at + 3.5 kHz -60 dB at ± 12.5 kHz
Current consumption< 175 mA muted 750 mA Full volume
Conducted Spurious Emission< - 70 dBm


Dimensions50 (H) x 171 (L) x 112 (D) mm
Weight646 grams
Power Supply/Supply VoltageTwo core cable with bulkhead connector in rear panel.
AntennaSO239 panel socket
External Speaker3.5 mm mono jack
Microphone Port6 way telephone style with rubber strain relief