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GME TX3120S Super Compact UHF CB Radio with ScanSuite & Speaker Mic

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  • GME TX3120S 477MHz UHF CB Radio - 80ch
  • GME TX3120S 477MHz UHF CB Radio - 80ch

List Price: $349.95 On Sale: $251.85 (GST Included) (You save 28.03%)

SKU: TX3120S


$9.95 Flat Rate Generally ships out in 24 to 48 hours.


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Product Info

Product Info

Check out the GME TX3120S 5 Watt UHF CB Radio's Key Features
(GME TX3120S)

  • Genuine Australian GME 5 Year Warranty
  • Peace of Mind Purchase Guarantee (bottom of page)
  • Powerful 5 watts output for maximum range
  • ScanSuite and Open group scan
  • CTCSS, DCS and Voice Inversion Scrambler for greater privacy
  • Rotary volume and channel controls
  • Dynamic Speaker microphone
  • Large LCD Screen
  • New menu architecture
  • Digital Signal Processing
  • Full Spectrum backlighting
  • Unique display flip function


Introducing the new TX3120S, the smallest and most advanced UHF CB radio ever produced by GME ‐ Australia’s only UHF CB radio manufacturer.

The unit includes a new dynamic speaker microphone, engineered for comfort, ease of use and practicality. It features channel up/down, pririoty and scan buttons, in addition to the PTT. Audio can be routed through the microphone’s speaker by itself or in stereo with the base unit, controllable through the user menu.

The radio also includes ScanSuite™ ‐ a unique group of scanning technologies enabling uninterrupted conversations even on congested channels;

  • TurboScan – Scans 80 channels in under 2 seconds
  • Network Scan – Dynamic intelligent channel selection for uninterrupted conversation
  • AutoSkip – Skips nuisance channels

The impressive feature list also includes Digital Signal Processing, Advanced Signal Management and Dynamic Volume control – GME innovations to ensure more consistent, reliable communications.

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.

Peace of Mind Purchase Guarantee & Declaration of Warranty
This product is supplied directly via GME Australia and enjoys the FULL benefits of the 'GME 5 YEAR AUSTRALIAN WARRANTY'. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). Should this product fail, you have the option of contacting the manufacturer / supplier directly.

We are a FULLY AUTHORISED Australian retailer for GME Australia.

This product will be shipped from our Sydney Warehouse. This product is NOT DROP SHIPPED from overseas.

Tech Specs

Technical 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
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
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
123 dBm for 12 dB SINAD unweighted
-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
102 (W) x 97 (D) x 23 (H) mm
178 grams
Power Supply/Supply Voltage
MIL STD 810 method
In The Box

What's Included?

  • TX3120S radio
  • Mounting bracket
  • Speaker microphone
  • Microphone clip
  • DC lead
  • Screw pack and adaptor

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