Transmit; Table 8-6 Transmit Specifications - RELM BK RADIO SDMX920 Technical Manual

Base station and repeater
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Technical Manual

8.4.3 Transmit

Measured in accordance with TIA/EIA-603 standards.
Parameter
RF Power Output:
Frequency Stability: > 300 MHz
< 300 MHz
Audio response:
Audio Bandwidth VF input:
Modulation Distortion:
S/N Ratio:
Spurii:
RF Switching Bandwidth Exciter:
RF Switching Bandwidth PA:
Duty Cycle:
RF Rise Time:
© SPECTRA ENGINEERING 2003 Revision 1.1.4
Specification
1W to 50W
1.5PPM for –10 to 60C, 2.5PPM for –30 to –10C
2.5PPM for –10 to 60C, 5PPM for –30 to –10C.
Flat within +1, -3 dB across bandwidth
300 Hz to 3000 Hz Bessel LPF
Less than 3% at 60% deviation.
Better than 46 dB, wide band.
Better than 42 dB, narrow Band.
Better than –90 dBc.
Full sub-band.
Full sub-band.
100% for 50W RF output with thermally
controlled fan.
< 10 mS with continuous VCO selected.
< 200 mS with VCO in cold standby.

Table 8-6 Transmit Specifications

Installation and Operation
39

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