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 – Scan Suite™ 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 maximize 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 usability and audio quality for a better UHF experience.
The radio also includes Scan Suite™ – a unique scanning technology enabling uninterrupted conversations even on congested channels;
Turbo Scan – Scans 80 channels in under 2 seconds
Network Scan – Dynamic intelligent channel selection for uninterrupted conversation
Auto Skip – 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.
The radio includes CTCSS, DCS and Voice Inversion Scrambler for greater privacy and less interruption.
Power 5 watt
Transmit and receive 477MHz (UHF CB)
80 channels – 77 including telemetry (receive only) – 3 reserved for future use.
Scanning and memory
Open/Group and Network Scan
Memory channel quick select
Selectable priority channel
Active channel transmit in scan
DCS and Voice Inversion Scrambler
User controls and interface Rotary volume and channel controls
Speaker microphone with push- to-talk, channel up/down, priority and scan buttons
Large LCD screen> Mounting bracket
Whats in the box?
Magnetic Base Antenna & Cable
Screw pack and adapter
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
Simplex channels 1-80, Semi duplex channels 1–8, 41–48.
20 channels per second
50 Ohms nominal
Nominal Battery Voltage:
13.8 volts DC
Operating Voltage Range:
10-15 volts DC
Over voltage Protection:
25 volts DC max At 18 volts DC the RF power is reduced, and the words ‘Hi DC’ flash.
Over current Protection:
In-line 2A Fuse
5.0 watts max
< -70 dB c
< ± 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
1.5 amps with 50 Ohms termination
1st – 38.85 MHz 2nd – 450 kHz
123 dB m for 12 dB SIN AD unweighted
-6 dB at + 3.5 kHz ‑ ‑ ‑ 60 dB at ± 12.5 kHz
Inter modulation Immunity:
Spurious Response Immunity:
Audio Output Power:
3 watts average into 4 Ohms
Audio Signal to Noise:
> 45 dB
< 180 mA muted 600 mA @ max. A.F output
‑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
Power Supply/Supply Voltage:
MIL STD 810 method