GME TX4500S 5 Watt 477MHz 80 Channel Fully Featured DIN Mount UHF Radio w ScanSuite

Brand New

UHF radio powered by digital signal processing for Pure Sound

Now with the new MC553B Rugged Professional microphone, the TX4500S is a full-DIN sized radio and is ideal for installations that require this size standard. The DIN mounting kit is supplied and its compact depth design allows for easy installation in confined spaces. The combination of the front facing speaker, large LCD screen and user controls along with the advanced features such as GME's new ScanSuite™ - made possible by the use of Digital Signal Processing - make the TX4500S the radio of choice for 4WD and heavy vehicle owners.

Australian made GME radios have a 5 year warranty.

Features

User adjustable full spectrum LCD backlight
Advanced signal management
Dynamic volume control
Voice inversion scrambler
Large high contrast wide angle LCD display
Front facing speaker
Rotary squelch, channel and volume controls
Open and group scan
Rear mic option
Memory channel quick select
CTCSS and DCS
Duplex
5 digit selcall with quiet mode
Digital signal strength meter
95 user programmable extra receive channels
5 year warranty

Specifications

GENERAL
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 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
Overvoltage Protection	25 volts DC maximum. At 18 V DC the channel display flashes ‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX flashes on transmit
Overcurrent Protection	In-line 2A Fuse
Standard Test Voltage	13.8 volts DC
Reverse Voltage Protection	Diode Crowbar
Operating Temperature	-10°C to 60°C
TRANSMITTER
RF Output	5.0 watts max.
Maximum Deviation	<± 2.5 kHz at + 20 dB limiting
Spurious Emission	< - 70 dBc
Transmit Frequency Response	+6 dB per octave 300 Hz to 3 kHz + 1-3 dB.
Frequency Error	< ± 1.5 kHz
Modulation	FM
Demodulated Audio Signal to Noise	> 45 dB unweighted
Current Consumption	1.7 amps with 50 Ohms termination.
RECEIVER
Intermediate Frequencies	38.85 MHz, 450 kHz
Sensitivity	- 122 dBm for 12 dB SINAD unweighted
Selectivity	-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 Signal to Noise	>45 dB
Audio Output Power	3 watts average into 4 Ohms
Current consumption	< 175 mA muted 750 mA Full volume.
Conducted Spurious Emission	< - 70 dBm
MECHANICAL SPECIFICATIONS
Dimensions	50 (H) x 171 (L) x 112 (D) mm
Weight	646 grams
Antenna	SO239 panel socket
Power Supply/Supply Voltage	Two core cable with bulkhead connector in rear panel.
External Speaker	3.5 mm mono jack
Microphone Port	6 Way telephone style with rubber strain relief