Kenwood NXR-710K/810K NEXEDGE VHF/UHF Digital & FM Base Units

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Frequency Range
 ・VHF: 136-174 MHz (NXR-710)
 ・UHF: 450-520 MHz, 400-470 MHz (NXR-810)
RF Output
 ・VHF: 50 W @ 50% duty, 25 W @ 100% duty (NXR-710)
 ・UHF: 40 W @ 50% duty, 25 W @ 100% duty (NXR-810)
Repeater Operation
Duplex / Simplex Base Operation
30 CH Scanning Base
Two-Digit LED Display
6 Lighted Programmable Function Keys
Front Panel Speaker
Rear External Speaker Output (4 W Audio)
Volume Control
Microphone Jack
Program Interface
Remote Termination Interface
Programmable AUX I / O’s
RF Power Down Detect
DTMF Front Panel PF Key Control
DTMF AUX Output Control
DTMF AUX Input Monitoring
External Frequency Reference (10 MHz) Connectivity
Windows® PC Programming
Flash Firmware Upgrading

  • For Analog

    VHF: 25, 20*1 & 12.5 kHz Channels
    UHF: 25, 20*1 & 12.5 kHz Channels
    Built-in Scrambler
    16 QT / DQT Repeater Control Built-in
    Hang Timer / Time Out Timer / CW ID
    External FM Controller Interface
    EIA Voter Tone Generation
    External LTR® Controller Interface
    External MPT Controller Interface

  • For Digital

    NXDN® Digital Air Interface
    Conventional IP Network
    AMBE+2™ VOCODER
    6.25 & 12.5 kHz Channels
    Mixed FM / Digital Operation
    NXDN® Scrambler Built-in
    16 RAN Repeater Control Built-in
    1,000 GIDs Per Site
    1,000 UIDs Per Site
    Individual & Group Selective Call
    All Group Call
    NXR Over-the-air Alias

Performance Characteristics


NXR-710 NXR-810
GENERAL
Frequency Range
 K
 K2
 
136-174 MHz
 
450-520 MHz
400-470 MHz
Number of Channels 30  
Channel Spacing 12.5 / 25 kHz 12.5 kHz
Analog 12.5 / 15 / 25 / 30 kHz 12.5 / 25 kHz
Digital 6.25 / 7.5 / 12.5 / 15 kHz 6.25 / 12.5 kHz
PLL Channel Step 2.5 / 3.125 kHz 3.125 / 5 kHz
Current Drain ± 0.5 ppm
Standby 0.5A
Receive 1.0A
Transmit 11.0A
TX Power
 50% Duty
 100% Duty
 
50 W
25 W
 
40 W
25 W
Frequency Stability ± 1.0 ppm ± 0.5 ppm
Operating Voltage 10.8 -15.6 V DC
Operating Temperature Range -22˚ F to +140˚ F (-30˚ C to +60˚ C)
Antenna Impedance 50 Ω
Dimensions (W x H x D) Projections not included 19 x 3-1/2 x 13-1/3 inch (483 x 88 x 340 mm)
Weight (net) 21.4 lbs (9.7 kg)
FCC ID
 K
 K2
 
K44422300
 
K44422400
K44422401
IC Certification
 K
 K2
 
282F-422300
 

282F-422401
RECEIVER
Sensitivity
 Digital @ 6.25kHz (3% BER)
 Digital @ 12.5kHz (3% BER)
 Analog (12 dB SINAD)
 
0.22 µV
0.28 µV
0.28 µV
Selectivity
 Analog @ 25 kHz
 Analog @ 12.5 kHz
 
83 dB
77 dB
 
80 dB
74 dB
FM Hum & Noise
 Analog @ 25 kHz
 Analog @ 12.5 kHz
 
55 dB
50 dB
Intermodulation Distortion 80 dB
Spurious Response 90 dB
Audio Distortion (Ext. SP) Less than 2.5% at 1000 Hz
Audio Output (Ext. SP) 4W (at 4Ω, less than 5% distortion)
TRANSMITTER
RF Power Output 25W to 50W 25W to 40W
Spurious & Harmonics 80 dB
FM Hum & Noise
 Analog @ 25 kHz
 Analog @ 12.5 kHz
 
55 dB
50 dB
Audio Distortion Less than 1% at 1000 Hz
Modulation 16K0F3E, 11K0F3E, 8K30F1E,
8K30F1D, 8K30F7W, 4K00F1E,
4K00F1D, 4K00F7W, 4K00F2D

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