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GME TX3550S Compact UHF CB Radio with SoundPath

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GME TX3550S Compact UHF CB Radio with SoundPath

Out of stock

Regular Price: $499.00

Special Price $370.00

UHF CB Two Way Radio powered by digital signal processing for Pure Sound

Bringing together all of GME's unique technology, including ScanSuite™; the latest in digital scanning technology; the TX3550S is the flagship of the S series family. It comes with the MC634B fully functional LCD remote controller microphone with SoundPath™ speaker, full spectrum backlighting, tactile buttons and an ergonomic design for comfortable extended use. The microphone attaches to the front of the unit for obstruction free use and is the ultimate 'space saver'.

The radio comes with 95 user programmable receive frequencies to listen in on local emergency services to keep safe and stay in touch. Other features include SelCall, CTCSS, DCS and Voice Inversion Scrambler for those users looking for greater privacy and less interruption.

Australian made GME radios now have a 5-year warranty.

SoundPath Speaker and Full Controller Microphone


User adjustable full spectrum LCD backlight

Advanced signal management

Dynamic volume control

Voice inversion scrambler

Adjustable squelch

Open and group scan

Memory channel quick select



5 digit selcall with quiet mode

Digital signal strength meter

95 user programmable extra receive channels (403-520 MHz)

5 year warranty



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 or half Duplex with repeater talk around.

Scanning Speed

25 ms per channel (40 channels per second)

Antenna Impedance

50 Ohms nominal

Nominal Battery Voltage

12 volts DC

Operating Voltage Range

10-16 volts DC

Battery Polarity

Negative Earth

Standard Test Voltage

13.8 volts DC

Overvoltage Protection

30 volts DC max. At 18 volts DC the RF power is reduced, and the words ‘Hi DC’ flash.

Reverse Voltage Protection

Diode Crowbar

Overcurrent Protection

In-line 2 amp fuse

Operating Temperature

-10°C to 60°C


RF Output

5 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 Consumption

1.5 amps with 50 Ohms termination


Intermediate Frequencies

38.85 MHz, 450 kHz


- 122 dBm for 12 dB SINAD unweighted


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

Intermodulation Immunity

-72 dB

Blocking Immunity

-98 dB

Spurious Response Immunity

70 dB

Audio Output Power

3 watts average into 4 Ohms

Audio Signal to Noise

> 45 dB unweighted

Current consumption

< 175 mA muted 750 mA Full volume

Conducted Spurious Emission

< - 70 dBm



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


450 grams


SO239 panel socket

External Speaker

3.5 mm mono jack

Microphone Port

6 Way telephone style with rubber strain relief



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