GME TX4500S UHF (CB Mobile)

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
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.
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: 3 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
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