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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
Open and group scan
Memory channel quick select
CTCSS and DCS
5 digit selcall with quiet mode
Digital signal strength meter
95 user programmable extra receive channels (403-520 MHz)
5 year warranty
Meets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
Frequency Range TX
Number of Channels
Simplex or half Duplex with repeater talk around.
25 ms per channel (40 channels per second)
50 Ohms nominal
Nominal Battery Voltage
12 volts DC
Operating Voltage Range
10-16 volts DC
Standard Test Voltage
13.8 volts DC
30 volts DC max. At 18 volts DC the RF power is reduced, and the words ‘Hi DC’ flash.
Reverse Voltage Protection
In-line 2 amp fuse
-10°C to 60°C
< - 70 dBc
< ± 1.5 kHz
< ± 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
1.5 amps with 50 Ohms termination
38.85 MHz, 450 kHz
- 122 dBm for 12 dB SINAD unweighted
- 6 dB at + 3.5 kHz, ‑ 60 dB at ± 12.5 kHz
Spurious Response Immunity
Audio Output Power
3 watts average into 4 Ohms
Audio Signal to Noise
> 45 dB unweighted
< 175 mA muted 750 mA Full volume
Conducted Spurious Emission
< - 70 dBm
29 (H) x 128 (L) x 117 (D) mm
SO239 panel socket
3.5 mm mono jack
6 Way telephone style with rubber strain relief