TX3500S DSP Compact UHF radio with ScanSuite

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Synonymous with quality and reliability, the GME TX3500S is one of the most advanced 5 Watt UHF CB radios of its kind. Equipped with GME's newest digital scanning technology - ScanSuite™ and an impressive feature list that includes Digital Signal Processing, Advanced Signal Management, Dynamic Volume Control and 19 extra receive channels. With CTCSS and DCS this radio ensures more privacy and less interruption.

The compact size and unique slide-in mounting cradle makes installation simple and our intuitive user interface and controls ensure all of our technology is easy to use and optimises performance across the 80 channels. 
Genuine GME 5 year warranty.


  • ScanSuite
  • Advanced signal management
  • Digital signal processing
  • Dynamic Volume Control
  • Wide/narrowband receive filters
  • Full spectrum backlighting
  • Open and group scan mode
  • Selectable priority channel
  • Active channel transmit in scan
  • Graphic signal strength meter
  • Adjustable squelch control
  • External speaker socket
  • Die-cast chassis
  • 5 year warranty



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 Speed50 ms per channel (20 channels per second).

Antenna Impedance50 Ohms nominal

Nominal Battery Voltage12 volts DC

Operating Voltage Range10-16 volts DC

Battery PolarityNegative Earth

Standard Test Voltage13.8 volts DC

Overvoltage Protection30 volts DC maximum. At 18 volts 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 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


Intermediate Frequencies38.85 MHz, 450 kHz

Sensitivity- 123 dBm for 12 dB SINAD unweighted

Selectivity- 6 dB at + 3.5 kHz, - 60 dB at ± 12.5 kHz

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

IF Frequencies< 175 mA muted 750 mA Full volume.

Conducted Spurious Emission< - 70 dBm


Dimensions29 (H) x 128 (L) x 117 (D) mm

Weight450 grams

AntennaSO239 panel socket

External Speaker3.5 mm mono jack

Microphone Port6 Way telephone style with rubber strain relief

Brand GME
Shipping Weight 1.0000kg
Shipping Width 0.250m
Shipping Height 0.050m
Shipping Length 0.180m
Shipping Cubic 0.002250000m3

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