Download RELM RMU800A Specifications

RMU800A SERVICE MANUAL
Specifications
Frequency Range
450 MHz—512MHz
Number of Channels (Zone)
Conventional CH:Max.512 (Max 256 zone)
Channel Spacing
25/12.5KHz
5/6.25
PLL Step
13.6V±15%
Power Supply
Duty Cycle
Transmit: 20%
Operation Temperature
-30℃~~+60℃
Frequency Stability
±2.0ppm
Antenna Impedance
50Ω
Dimensions (W×H×D)
175mm×48mm×170mm
Weight(net)
1.9kg
Transmitter
RF Power Output (H/M/L)
Adjacent Channel Power
Modulation Limit(CTCSS/CDCSS)
Spurious Response
45W/25W/5W
70 dB (W)/60dB(N)
5/2.5KHz
80dB
FM S/N
48 dB (W)/42dB(N)
AM S/N
34dB
MIC Sensitivity
91dB
Modulation Distortion
<3%
Modulation S/N(CTCSS/CDCSS)
35dB(W)/30dB(N)
Receiver
Sensitivity
0.35µV
Adjacent Channel Selectivity
75 dB (W) / 65dB(N)
Intermodulation
75 dB (W) / 65dB(N)
Spurious and Image Rejection
80dB
Type of Emission
FM S/N
Wide:16K0F3E,20K0F1D/Narrow:11K0F3E,11K2F1D
48 dB (W)/42dB(N)
External Audio Output
12W (@4Ω 3% distortion),20W (@4Ω 10% distortion)
Internal Audio Output
3W (@16Ω 3% distortion), 5W (@16Ω 10% distortion)
－ 141 －