Gme TX3120S User Manual download pdf (Page 36)

PAGE 36 INSTRUCTION MANUAL TX3120S

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

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Gme TX3120S User Manual Page 36