GME TX3120SPNP Plug'N Play UHF Radio Kit TX3120SPNP



Plug'N Play UHF Radio Kit

Introducing the latest generation of portable UHF CB communication – TX3120S Plug ‘N’ Play.

This pack is easily installed into any vehicle within minutes and does not require any drilling, cutting or soldering. Aimed at the casual user TX3120S Plug ‘N’ Play is perfect for any convoy journey or rental vehicle. 

Designed and engineered in Australia TX3120S incorporates the widest LCD in its class size, twin rotary controls, speaker microphone and ScanSuite - GMEs latest scanning technology to enable uninterrupted conversations.

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

In the Box:

  • TX3120S Super compact UHF CB radio
  • Compact Magnetic Antenna
  • Windscreen Suction Mount
  • 12V DC Auxiliary Power Lead
  • Speaker Microphone
  • Convenient Travel Case
  • Mounting Accessories Pack


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
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
Conducted Spurious Emission:  < - 57 dBm

Dimensions:  102 (W) x 97 (D) x 23 (H) mm
Weight:  158 grams

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