GME GA9800 Instruction Manual page 134

ENVIroNmENtal
temperature Range: -10°C to +60°C
ElEctrIcal
gENEral
Compliant Specification: AS/nZS 4365
Frequency Range: 476.425-477.4 MHz
number of Channels: 40 UHF CB
Channel Spacing: 25 kHz
operation Mode: Simplex channels 1-40
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
over Current Protection: In-line 2A Fuse
Reverse Polarity Protection: Shunt Diode
Frequency Stability: ±5 PPM
transmitter
RF output: 5.0 Watts max.
Modulation: FM
Maximum Deviation: < ± 5 kHz at + 20 dB limiting
Spurious Emissions: < - 70 dBc
transmit Frequency
Response: + 6 dB per octave
Audio Signal to noise: > 45 dB
Current Consumption: 1.5 Amps with 50 ohm termination
*specifications are typical unless otherwise indicated and may be subject to change without notice or obligation.
PA G E 1 4
speciFicATioNs*
Semi Duplex channels 1-8.
RF power is reduced, and the words
'Hi DC' flash.
300 Hz to 3 kHz + 1-3 dB.
receiver
Circuit type: Double Conversion Superheterodyne
Intermediate Frequencies: 1st - 21.4 MHz
Current Consumption: < 180 mA muted
Sensitivity: - 123 dBm for 12 dB SInAD
Selectivity: - 6 dB at + 7.5 kHz
Intermodulation Immunity: 73 dB
Blocking Immunity: 100 dB
Spurious Response
Immunity: 70 dB
Audio Power: 3 Watts average into 4 ohms
Audio Signal to noise: > 45 dB
Receive Frequency
Response: - 6 dB/octave de-emphasis
Conducted Spurious
Emission: < - 57 dBm
mEchaNIcal
Dimensions: 102 (W) x 87 (D) x 23 (H) mm
Shock and Vibration: MIL StD 810 method
i n s t r u c t i o n m A n u A l
2nd - 450 kHz
600 mA @ max. A.F output
unweighted
- 70 dB at ± 25 kHz
300 Hz to 3 kHz + 1-3 dB
Weight: 158 grams
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