GME 5 WATT DIN MOUNT UHF CB RADIO WITH SCANSUITE™

• DIN-size Die-cast Metal Chassis
• Rotary Squelch, Channel and Volume Controls
• Front-facing Speaker for Clear Audio in Noisy Environments
• Large, High-contrast, Wide-angle LCD Screen
• Full Spectrum LCD Back-lighting
• ScanSuite™ - Digital Scanning Technology
• Digital Signal Processing
• Dynamic Volume Control
• 5 Year Warranty

• DIN-size UHF CB Radio (TX4500S)
• Heavy Duty Microphone (MC553B)
• Magnetic Microphone Mount (MB207)
• 12V DC Power Lead (LE09)
• Mounting Hardware

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
• 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 V DC
• Operating Voltage Range 10-15 volts DC
• Battery Polarity Negative Earth
• Standard Test Voltage 13.8 volts DC
• 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
• Reverse Voltage Protection Diode Crowbar
• Overcurrent Protection In-line 2 Amp Fuse
• Operating Temperature -10°C to 60°C

TRANSMITTER

• RF Output 5 watts
• Spurious Emission < - 70 dBc
• Frequency Error < ± 1.5 kHz
• Modulation FM
• 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 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 Output Power 3W 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

• Dimensions 50 (H) x 171 (L) x 112 (D) mm
• Weight 646 grams
• Power Supply/Supply Voltage Two core cable with bulkhead connector in rear panel.
• Antenna SO239 panel socket
• External Speaker 3.5 mm mono jack
• Microphone Port 6 way telephone style with rubber strain relief