NEXEDGE® 800 MHz Digital and FM Portable Radio

Model: NX-420

 

General Features : 

806 - 870 MHz (1W/3W)
260 CH-GID / 128 Zones (LCD Model)
64 CH-GID / 4 Zones (Non LCD Model)
12-Key Keypad Model
8 Character Alphanumeric Aliases
Function / Status LCD Icons
Transmit / Busy / Call Alert / Warn LED
On / Off Volume Knob
16-Position Selector
4 Front PF Keys
2 Side PF Keys

 


General Features : 

806 - 870 MHz (1W/3W)
260 CH-GID / 128 Zones (LCD Model)
64 CH-GID / 4 Zones (Non LCD Model)
12-Key Keypad Model
8 Character Alphanumeric Aliases
Function / Status LCD Icons
Transmit / Busy / Call Alert / Warn LED
On / Off Volume Knob
16-Position Selector
4 Front PF Keys
2 Side PF Keys
Emergency / AUX Key
Built-in Motion Sensor
500 mW Speaker Audio
Zone / CH Number Voice Announcement
KMC-48GPS Speaker Mic Option
KPG-141D Windows® FPU
Flash Firmware Upgrading
MIL-STD-810 C/D/E/F/G
IP54/55 Dust & Water Intrusion
PC Serial Interface
SDM Manual Input*1
Transparent Data Mode*1

Specifications 
GENERAL
Frequency Range RX 851 - 870 MHz
TX 806 - 825, 851 - 870 MHz
Number of Channels LCD model (K3) 260 ch
Non LCD model (K) 64 ch
Zones LCD model (K3) 128 zone
Non LCD model (K) 4 zone
Max. Channels per Zone LCD model (K3) 250 ch
Non LCD model (K) 16 ch
Channel Spacing Analog 12.5 / 25 kHz
Digital 6.25 / 12.5 kHz
Operating Voltage 7.5 V DC ± 20%
Battery Life (5-5-90) KNB-55L (1480 mAh) Approx. 8.5 hours
KNB-56N (1400 mAh) Approx. 8.5 hours
KNB-57L (2000 mAh) Approx. 11.5 hours
Operating Temperature Range -30°C to +60°C
Frequency Stabilit ± 1.0 ppm
Antenna Impedance 50 Ω
Dimensions (W x H x D)
Projections not included		 LCD model (K3) 56.0 x 110.5 x 36.9 mm (radio only)
56.0 x 110.5 x 37.5 mm (with KNB-55L)
56.0 x 110.5 x 43.2 mm (with KNB-56N)
56.0 x 110.5 x 39.5 mm (with KNB-57L)
Non LCD model (K) 56.0 x 110.5 x 37.5 mm (radio only)
56.0 x 110.5 x 38.1 mm (with KNB-55L)
56.0 x 110.5 x 43.8 mm (with KNB-56L)
56.0 x 110.5 x 40.1 mm (with KNB-57L)
Weight (net) LCD model (K3) 210 g (radio only)
305 g (with KNB-55L)
405 g (with KNB-56N)
330 g (with KNB-57L)
Non LCD model (K) 205 g (radio only)
300 g (with KNB-55L)
400 g (with KNB-56N)
325 g (with KNB-57L)
RECEIVER
Sensitivity Digital @ 6.25 kHz (3% BER)
Digital @ 12.5 kHz (3% BER)		 0.20 μV
0.25 μV
Analog (12 dB SINAD) 0.25 μV
Selectivity Analog @ 25 kHz 72 dB
Analog @ 12.5 kHz 65 dB
Intermodulation Distortion Analog 70 dB
Spurious Response Analog 70 dB
Audio Distortion Less than 3%
Audio Output 500 mW / 8 Ω
TRANSMITTER
RF Power Output 3 W / 1 W
Spurious Response 70 dB
FM Hum & Noise Analog @ 25 kHz 45 dB
Analog @ 12.5 kHz 40 dB
Audio Distortion Less than 3%
Modulation 16K0F3E, 14K0F3E, 11K0F3E, 8K30F1E,
8K30F1D, 8K30F7W, 4K00F1E,
4K00F1D, 4K00F7W, 4K00F2D