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GME TX4500S Din Mounting UHF Radio

$549.00 $419.00 419.00

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The TX4500S is a full-DIN sized UHF CB radio, ideal for installations in vehicles supplied with the DIN standard mounting slot. Supplied with a DIN mounting kit, the TX4500’s compact-depth design allows for seamless installation in confined spaces. The combination of a die-cast metal chassis, rugged professional microphone, front-facing speaker, large LCD screen and rotary controls make the TX4500S the radio of choice for heavy vehicles and agricultural machinery. *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 Compliant SpecificationMeets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
Frequency Range TX476.425-477.4125 MHz
Number of Channels80
Channel Spacing12.5 kHz
Operation ModeSimplex or half duplex with repeater talk around.
Scanning Speed25 ms per channel (40 channels per second)
Antenna Impedance50 Ohms nominal
Nominal Battery Voltage12 V DC
Operating Voltage Range10-15 volts DC
Battery PolarityNegative Earth
Standard Test Voltage13.8 volts DC
Overvoltage Protection25 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
Reverse Voltage ProtectionDiode Crowbar
Overcurrent ProtectionIn-line 2 Amp Fuse
Operating Temperature-10°C to 60°C
TRANSMITTER

RF Output5 watts
Spurious Emission< - 70 dBc
Frequency Error< ± 1.5 kHz
ModulationFM
Maximum Deviation< ± 2.5 kHz at + 20 dB AF 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 Consumption1.7 amps with 50 Ohms termination.
RECEIVER

Intermediate Frequencies38.85 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 Immunity70 dB
Audio Output Power3 W average into 4 Ohms
Audio Signal to Noise> 45 dB unweighted
Sensitivity-6 dB at + 3.5 kHz -60 dB at ± 12.5 kHz
Current consumption< 175 mA muted 750 mA Full volume
Conducted Spurious Emission< - 70 dBm
MECHANICAL SPECIFICATIONS

Dimensions50 (H) x 171 (L) x 112 (D) mm
Weight646 grams
Power Supply/Supply VoltageTwo core cable with bulkhead connector in rear panel.
AntennaSO239 panel socket
External Speaker3.5 mm mono jack
Microphone Port6 way telephone style with rubber strain relief

GME TX4500S Din Mounting UHF Radio