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  NX-720 NX-820
Frequency Range Type 1 136 - 174 MHz 450 - 520 MHz
Type 2 - 400 - 470 MHz
Number of Channels 260
Zones 128
Max. Channels per Zone 250
Channel Spacing Analog 12.5 / 15 / 25 / 30 kHz 12.5 / 25 kHz
Digital 6.25 / 12.5 kHz 6.25 / 12.5 kHz
Operating Voltage 13.6 V DC ± 15%
Operating Temperature Range -22° F to +140° F (-30° C to +60° C)
Frequency Stability ± 1.0 ppm
Antenna Impedance 50 Ω
Dimensions (W x H X D) Projections not included 6.30 x 1.69 x 5.35 in (160 x 43 x 136 mm)
Weight (net) 2.64 lbs. (1.2 kg)
Sensitivity Digital @ 6.25 kHz (3% BER) 0.20 μV
Digital @ 12.5 kHz (3% BER) 0.28 μV
Analog (12 dB SINAD) 0.25 μV
Selectivity Analog @ 25 kHz 80 dB
Analog @ 12.5 kHz 70 dB
Intermodulation Analog 70 dB (± 50, 100 kHz)
Spurious Response Analog 85 dB 80 dB
Audio Distortion Less than 3%
Audio Output 4 W / 4 Ω
RF Power Output 50 - 30 - 5 W 45 - 30 - 5 W
Spurious Response 73 dB 75 dB
FM Hum & Noise Analog @ 25 kHz 50 dB
Analog @ 12.5 kHz 45 dB
Audio Distortion Less than 3%
Modulation 16K0F3E, 11K0F3E, 8K30F1E,
8K30F1D, 8K30F7W, 4K00F1E,
4K00F1D, 4K00F7W, 4K00F2D
TIFF (Time to First Fix) - Cold Start < 60 seconds
TIFF (Time to First Fix) - Hot Start < 10 seconds
Horizontal Accuracy < 10 meters

Accuracy specs are for long-term tracking (95th percentile values > 5 satellites visible at a nominal - 130 dBm signal strength).

Analog measurements made per TIA/EIA 603 and specifications shown are typical.
Specifications are subject to change without notice, due to advancements in technology.

FleetSync® is a registered trademark of JVC KENWOOD Corporation.
LTR® is a registered trademark of Transcrypt International.
AMBE+2™ is a trademark of Digital Voice Systems Inc.
Windows® is a registered trademark of Microsoft Corporation.
NXDN® is a registered trademark of JVC KENWOOD Corporation and Icom Inc.
NEXEDGE® is a registered trademark of JVC KENWOOD Corporation.

Applicable MIL-STD & IP

MIL Standard MIL 810C
MIL 810D
MIL 810E
MIL 810F
MIL 810G
Low Pressure 500.1/Procedure I 500.2/Procedure I, II 500.3/Procedure I, II 500.4/Procedure I, II 500.5/Procedure I, II
High Temperature 501.1/Procedure I, II 501.2/Procedure I, II 501.3/Procedure I, II 501.4/Procedure I, II 501.5/Procedure I, II
Low Temperature 502.1/Procedure I 502.2/Procedure I, II 502.3/Procedure I, II 502.4/Procedure I, II 502.5/Procedure I, II
Temperature Shock 503.1/Procedure I 503.2/Procedure I 503.3/Procedure I 503.4/Procedure I, II 503.5/Procedure I
Solar Radiation 505.1/Procedure I 505.2/Procedure I 505.3/Procedure I 505.4/Procedure I 505.5/Procedure I
Rain 506.1/Procedure I, II 506.2/Procedure I, II 506.3/Procedure I, II 506.4/Procedure I, III 506.5/Procedure I, III
Humidity 507.1/Procedure I, II 507.2/Procedure II, III 507.3/Procedure II, III 507.4 507.5/Procedure II
Salt Fog 509.1/Procedure I 509.2/Procedure I 509.3/Procedure I 509.4 509.5
Dust 510.1/Procedure I 510.2/Procedure I 510.3/Procedure I 510.4/Procedure I, III 510.5/Procedure I
Vibration 514.2/Procedure VIII, X 514.3/Procedure I 514.4/Procedure I 514.5/Procedure I 514.6/Procedure I
Shock 516.2/Procedure I, II, III, V 516.3/Procedure I, IV, V 516.4/Procedure I, IV , V 516.5/Procedure I, IV, V 516.6/Procedure I, IV, V
International Protection Standard
Dust & Water Protection IP54: Radio itself

To meet MIL-810 and IP grade, microphone and cover for the D-sub15 and SP connector have to be connected.
(Do not use the KCT cable and/or SP cable.)