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CHAPTER 2: SPECIFICATIONS
General
CS-540U CS-540V
Number of Channels: 16
Operating Voltage: 11 V DC Min / 13.8 V DC Nominal / 15 V DC Max
Channel Spacing: 5kHz/6.25KHz/Splinter
Current Drain: 12A Max
Weight: 18.5 lbs.
Weight w/ duplexer: 19.5 lbs.
Frequency Range: 450-480 MHz 148-174 MHz
Dimensions (W x H x D): 19.0” x 3.5” x 14.0”
Frequency Stability: +/- 1.0 ppm +/- 2.5 ppm
Operating Temperature Range: -22° F to +140° F (-30° C to +60° C)
Local Oscillator: Low-side injection High-side injection
Sensitivity (12 dB SINAD)
< 0.25 µV @ 12.5 kHz < 0.25 µV @25.0 kHz
Squelch Threshold: Open 12dB SINAD/Close 8dB SINAD
Selectivity:
62dB @ 12.5kHz 72dB @ 25.0kHz
Spurious Rejection: 75dB
Intermodulation Rejection:
72dB @ 12.5kHz 72dB @ 25.0kHz
Antenna Connector: N-Type
Antenna Impedance: 50Ω
RF Output (w/o duplexer):
Programmable
450-470 @ 0-40W
471-480 @ 0-35W
148-174 @ 0-40W
Modulation: 160K0F3E, 11K0F3E
Maximum Deviation:
+/- 5kHz (25 kHz) +/- 2.5 kHz (12.5 kHz)
FM Hum and Noise
36dB @ 12.5kHz 42dB @ 25.0kHz
Antenna Connector: N-Type
Antenna Impedance: 50Ω
Specifications per EIA standards. In our on-going commitment to quality specifications are subject
to change without notice.
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