GME TX3120S Super Compact UHF CB with ScanSuite


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GME TX3120S SUPER COMPACT UHF CB with ScanSuite - TX3120S

A sleek new design, with our powerful DSP engine

Synonymous with quality and reliability, the GME TX3120S is one of the most advanced 5 Watt UHF CB radios of its kind. Equipped with GMEs newest digital scanning technology - ScanSuite™ and an impressive feature list that includes Digital Signal Processing, Advanced Signal Management and Dynamic Volume Control. With CTCSS and DCS this radio ensures more privacy and less interruption.

This 5 watt robust radio is engineered to maximise features in limited space.

This new super compact radio has separate rotary user controls for volume and channel change, the widest LCD screen available on any super compact sized UHF and a new dynamic speaker microphone. These new and unique features improve useability and audio quality for a better UHF experience.

Product Details

    Dynamic Volume Control
    Selectable priority channel
    Voice inversion scrambler
    Memory channel quick select
    Advanced signal management
    Full spectrum backlighting
    Active channel transmit in scan
    5 year warranty
    Digital signal processing
    Open and group scan mode

In the Box:

    Mounting Bracket
    Speaker Microphone
    Microphone Clip
    DC Lead
    Screw pack and adaptor
    Instruction manual

Product Specifications

Compliant Specification - Meets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
Frequency Range TX  - 476.425 - 477.4125 MHz
Number of Channels - 80 UHF CB
Channel Spacing - 12.5 kHz
Operation Mode - Simplex channels 1-80, Semi duplex channels 1–8, 41–48.
Scanning Speed - 20 channels per second
Antenna Impedance - 50 Ohms nominal
Nominal Battery Voltage - 13.8 volts DC
Operating Voltage Range - 10-15 volts DC
Overvoltage Protection - 25 volts DC max At 18 volts DC the RF power is reduced, and the words ‘Hi DC’ flash.
Overcurrent Protection - In-line 2A Fuse
Frequency stability - ±2.5 PPM

RF Output - 5.0 watts max
Spurious Emission - < -70 dBc
Modulation - FM
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
Current Consumption - 1.5 amps with 50 Ohms termination

Intermediate Frequencies - 1st – 38.85 MHz 2nd – 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 - 73 dB
Blocking Immunity - 100 dB
Spurious Response Immunity - 70 dB
Audio Output Power - 3 watts average into 4 Ohms
Audio Signal to Noise - > 45 dB
Current consumption - < 180 mA muted 600 mA @ max. A.F output
Receive Frequency - ‑6 dB/Octave de‑emphasis 300 Hz to 3 kHz + 1-3 dB
Conducted Spurious Emission - < -57 dBm

Dimensions - 102 (W) x 97 (D) x 23 (H) mm
Weight - 178 grams
Power Supply/Supply Voltage - MIL STD 810 method

We stock, supply & fit a large range of GME UHF Radios & Accessories. Fitting is available at our Bayswater, Vic workshop. Additional costs may apply.


Brand GME
Shipping Weight 1.5000kg

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