Specifications - Kenwood NXR-810 Service Manual

NXR-810
General
Frequency Ranges ............................................................ 400~470MHz
Number of Channels ......................................................... 30
Channel Spacing
Analogue ....................................................................... 12.5/ 25kHz
Digital ............................................................................ 6.25/ 12.5kHz
PLL Channel Step ............................................................. 3.125/ 5kHz
Antenna Impedance ......................................................... 50Ω
Operating Voltage ............................................................. 10.8~15.6V DC
Current Drain
Standby ......................................................................... 0.5A
Receive ......................................................................... 1.0A
Transmit ........................................................................ 11.0A
Duty Cycle (TX, RX) .......................................................... 100% at 25W, 50% at maximum power
Operating Temperature Range ......................................... –30°C~+60°C
Frequency Stability ........................................................... ±1.0ppm
Dimension (W x H x D) (Projections not included) ............ 483 x 88 x 340 mm
Weight .............................................................................. 9.7kg
Receiver
Sensitivity (Analog)
EIA 12dB SINAD ........................................................... 0.28µV
Sensitivity (Digital)
3% BER ........................................................................ 12.5kHz: 0.28µV, 6.25kHz: 0.22µV
Adjacent Channel Selectivity (Analog) .............................. 25kHz: 80dB, 12.5kHz: 74dB
Intermodulation (Analog) .................................................. 72dB
Spurious Respons Rejection (Analog) ............................... 85dB
Audio Distortion ................................................................ Less than 2.5% at 1000Hz
Audio Output .................................................................... 4W (at 4Ω, less than 5% distortion)
Transmitter
RF Power Output .............................................................. 5~40W
Modulation Limiting (Analog) ............................................ ±5.0kHz (25kHz), ±2.5kHz (12.5kHz)
Spurious Emission ............................................................ –36dBm≤1GHz, –30dBm>1GHz
FM Noise (EIA) (Analog) ................................................... 25kHz: 55dB, 12.5kHz: 50dB
Modulation Distortion ....................................................... Less than 1% at 1000Hz
Modulation ........................................................................ 16K0F3E, 8K50F3E, 8K30F1E, 4K00F1E
Analog measurements made per EN standards or TIA/EIA 603 and specifi cations shown are typical.
Kenwood reserves the right to change specifi cations without prior notice or obligation.
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SPECIFICATIONS