GME TX3120S - Manual (Page 36)

PA G E 3 6 I N S T R U C T I O N M A N UA L T X 3 1 2 0 S
SPECIFICATIONS
ENVIRONMENTAL
Temperature Range: -10°C to +60°C
ELECTRICAL
General
Compliant Specification: AS/NZS 4365:2011
Frequency Range: 476.425 – 477.4125 MHz
Number of Channels: 80 UHF CB
Channel Spacing: 12.5 kHz
Operation Mode: Simplex channels 1-80
Semi duplex channels 1–8, 41–48.
Scanning Speed: 20 channels per second
Antenna Impedance: 50 Ohms nominal
Operating Voltage Range: 10-15 volts DC
Nominal Battery Voltage: 13.8 volts DC
Over Voltage Protection: 25 volts DC max
At 18 volts DC the RF power is reduced,
and the words ‘Hi DC’ flash.
Over Current Protection: In-line 2A Fuse
Reverse Polarity Protection: Shunt Diode
Transmitter
RF Output: 5.0 watts max
Modulation: FM
Maximum Deviation: < ± 2.5 kHz at + 20 dB limiting
Spurious Emissions: < -70 dBc
Transmit Frequency Response: +6 dB per octave 300 Hz to 3 kHz +1-3 dB
Audio Signal to Noise: > 45 dB
Current Consumption: 1.5 amps with 50 Ohms termination
Frequency Stability: ±2.5 PPM