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SECTION 1 SPECIFICATIONS
M GENERAL
• Frequency coverage : TX
RX
156.025–157.425 MHz
156.050–163.275 MHz
• Type of emission : 16K0G3E (FM), 16K0G2B (DSC)
• Channel spacing : 25 kHz
• Antenna impedance : 50
Ω
(Nominal)
• Operating temperature range : –20˚C to +60˚C; –4˚F to +140˚F
• Power supply requirement : 13.8 V DC (negative ground)
• Current drain (At 13.8 V DC ; approx.) : Receiving
Transmitting
1.5 A (at max. audio)
5.5 A (at 25 W)
• Dimensions (Projections not included) : 153(W)×67(H)×133(D) mm; 6
1
/32(W)×2
5
⁄8 (H)×5
1
⁄4 (D) in.
• Weight (Approx.) : 825 g; 1.8 Ib
M TRANSMITTER
• Output power (At 13.8 V DC) : 25 W (High)/1 W (Low)
• Modulation : Variable reactance frequency modulation
• Maximum frequency deviation : ±5.0 kHz
• Frequency stability : ±10 ppm
• Spurious emissions : Less than –70 dBc (at 25 W)
Less than –56 dBc (at 1 W)
• Adjacent channel power : More than 70 dB
• Audio harmonic distortion : Less than 10% (at 60% deviation)
• Residual modulation : More than 40 dB
• Audio frequency response : +1 dB to –3 dB of 6 dB oct. from 300 Hz to 2500 Hz
• Microphone impedance : 2 k
Ω
M RECEIVER
• Receive system : Double conversion superheterodyne system
• Intermediate frequencies : 1st IF: 21.7 MHz, 2nd IF: 450 kHz
• Sensitivity : –13 dBµ typical at 12 dB SINAD
• Squelch sensitivity : Less than –13 dBµ
• Adjacent channel selectivity : More than 70 dB
• Spurious response : More than 70 dB
• Intermodulation rejection ratio : More than 70 dB
• Hum and noise : More than 40 dB
• Audio frequency response : +1 dB to –3 dB of –6 dB oct. from 300 Hz to 3000 Hz
• Audio output power : 4.5 W typical at 10% distortion with a 4
Ω
load
• Audio output impedance : 4
Ω
Specifications are measured in accordance with TIA/EIA 603
All stated specifications are subject to change without notice or obligation.
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