• Kenwood NX-420K3 NEXEDGE

Kenwood NX-420K3 NEXEDGE

NEXEDGE® 800MHz Digital & Analog Portable Radio

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

  • Digital-Conventional Mode

    64 Radio Access Numbers (RAN)
    Individual & Group Selective Call*3
    Mixed FM / Digital Operation
    Conventional IP Networks
    Site Roaming

  • Digital-Trunking Mode

    Individual Private Call
    Group Call & Broadcast Call
    Telephone Interconnect
    Transmission Trunked Mode*4
    Message Trunked Mode*4
    Call Queuing with Priority*4
    Late Entry (UID & GID)*4
    4 Priority Monitor ID’s*4
    Remote Re-Grouping*1
    Failsoft Mode

  • FleetSynce/ II (FM)

    PTT ID ANI / Caller ID*3
    Selective /Group Call*3
    Emergency, Status & Text Messages*1

  • FM Modes-General

    25 & 12.5 kHz Channels
    NPSPAC Channels
    Conventional & LTR® Zones
    FleetSync® / II, MDC-1200, DTMF*3
    QT / DQT (Conventional Zones only)*3
    Voice Inversion Scrambler (16 Codes)

  • General Features

    NXDN Conventional / Trunk
    　･Conventional
    　･Conventional IP Network
    　･NEXEDGE Type-C Network
    　･NEXEDGE Type-C Gen2 Network
    Mixed Mode Operation – Digital / Analog FM
    Power Output – 25 W / 0.5 Watts (100% Duty)
    IP LAN/WAN Connectivity
    Ethernet Network Interface
    SNMP Protocol Ready
    Frame Error Rate (FER) / RSSI Output
    Built-In 0.5 ppm TCXO

    30 Channels
    70 MHz UHF Coverage
    6.25 & 12.5 kHz Bandwidth
    Two-Digit Numeric Display
    LED Status Indicators
    USB 2.0 Type-B Interface
    UID & GID Validation
    NXR Over-the-Air Alias
    6-Programmable Function Keys
    0.3 W Front Panel Speaker / 3-W External Speaker Audio
    Remote Termination Interface
    Programmable AUX I/O’s
    DTMF Remote Control
    Remote System Firmware Updates
    Program / Modem Interface
    Digital Voting
    RF Link
    Digital Simulcast

  • General Features

    – 30/50 W (136-174 MHz) Model
    – 30/45 W (400/470, 450-520 MHz) Models
    – 512-CH-GID / 128 Zones
    – 14 Character Alphanumeric Aliases
    – Dash & Remote Mount
    – Programmable Function Keys
    – Dual Priority Scan
    – Emergengy/AUX Keys
    – Enhanced KENWOOD Audio
    – DB-25 Accessory Connector
    – Cloning
    – Voice inversion scrambler
    – Front Panel Test & Tune
    – Easy Option Port
    – MIL-STD 810 C/D/E/F
    – MIL-STD “Driven-Rain”
    – FM Conventional & LTR Included
    – NXDN Conventional Included
    – Trunking Options Available
    – FleetSync®/II digital signaling system includes PTT ID digital ANI (FM)
    – Multi-Site IP Network Compatible
    – MPT Option

  • MDC-1200

    PTT ID ANI / Caller ID*3
    Emergency, Radio Check & Inhibit

    *1 Requires compatible software application (e.g. KAS-10) or console hardware.

    *2 Non LCD Model -Pre-programmed key operation

    *3 Non LCD Model -Some screen / key-based functions are not available.

    *4 These trunked features are primarily system programming and operational dependent. Priority Monitor also requires NX subscriber settings.

  • Multi-Site IP Network Compatible

    60,000 GIDs / UIDs
    Wide Area Group Call
    Auto Roaming Registration
    Group Registration

  • SCAN

    Single Zone / Multi-Zone / List Scan
    Single Priority Scan (Conventional)

Performance Characteristics


Mobile Radios
GENERAL NX-5700 NX-5800 NX-5900
Frequency Range 136-174 MHz Type 1: 450-520 MHz
Type 2: 380-470 MHz		 RX: 763-776, 851-870 MHz
TX: 763-776, 793-806,  
806-825, 851-870 MHz
Max. Channels Per Radio 1024 (Up to 4000 channels with option)
Number of Zones 128
Max. Channels Per Zone 512
Channel Spacing Analog 12.5/15/20/25/30 kHz 12.5/25 kHz 12.5/25 kHz
Digital 6.25/12.5 kHz
Power Supply 13.6 V DC ±15 %
Current Drain Standby 0.45 A
RX 2.3 A
TX 13 A
Operating Temperature -22° F to +140 °F (-30 °C to +60 °C)
Frequency Stability ±1.0 ppm
Dimensions 
(W x H x D)		 Radio w / Control Head (KCH-19) 6.69 x 1.89 x 6.93 in 
(170.0 x 48.0 x 176.0 mm)		 6.73 x 1.89 x 7.72 in
(171.0 x 48.0 x 196 mm)
Weight (Net) Radio w / Control Head(KCH-19) 3.53 lbs (1.6 kg) 
FCC ID Type 1 K44471100 K44471200 K44478500
Type 2 — K444712011 —
IC Certification Type 1 282F-471100 — 282F-478500
Type 2 — 282F-471201 —
Sensitivity NXDN 6.25 kHz Digital
(3 % BER)		 0.20 μV
NXDN 12.5 kHz Digital
(3 % BER)		 0.25 μV
DMR Digital
(5% BER)		 0.25 μV
DMR Digital (1% BER) 0.40 μV
P25 Digital 
(5 % BER)		 0.25 μV
P25h Digital
(1 % BER)		 0.40 μV
Analog 
(12 dB SINAD)		 0.25 μV
Selectivity Analog @ 12.5 kHz 71 dB 70 dB
Analog @ 25 kHz 81 dB 78 dB
Intermodulation  80 dB
Spurious Rejection  85 dB
Audio Distortion  2 %
Audio Output Power  4 W/4 Ω (Remote Control Head: 3 W/4 Ω)
TRANSMITTER
RF Power Output Power 50 to 5 W 45 to 5 W 30 to 2 W (700 MHz)
35 to 2 W (800 MHz)
Spurious Emission -73 dB -75 dB -80 dB
FM Hum & Noise Analog @ 12.5 kHz 45 dB 40 dB
Analog @ 25 kHz 50 dB 45 dB
Audio Distortion 2 %
Emission Designator 16K0F3E, 14KOF3E*, 11K0F3E, 8K10F1E, 8K10F1D, 8K10F1W, 8K30F1E,8K30F1D, 8K30F7W, 7K60FXE, 7K60FXD, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D


NX-920G
GENERAL
Frequency Range Receive 851 – 870 MHz
Transmit 806 – 825, 851 – 870 MHz
Number of Channels 260 ch
Zones 128 zone
Max. Channels per Zone 250 ch
Channel Spacing Analog 12.5 / 25 kHz
Digital 6.25 / 12.5 kHz
Operating Voltage 13.6 V DC ± 15%
Operating Temperature Range -30° C to +60° C
Frequency Stability ± 1.0 ppm
Antenna Impedance 50 Ω
Dimensions (W x H X D) 
Projection not included		 160 x 43 x 136 mm
Weight (net) 1.25 kg
RECEIVER
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 75 dB
Analog @ 12.5 kHz 65 dB
Intermodulation Distortion Analog 75 dB
Spurious Response Analog 75 dB
Audio Distortion Less than 3%
Audio Output 4 W / 4 Ω
TRANSMITTER
RF Power Output 5 – 15 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


NX-420
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

  • Adapter Cables
  • Antennas
  • Batteries
  • Belt Clips
  • Carry Cases
  • Charger Accessories
  • Earpieces
  • Headsets
  • Mobile Microphones
  • Multi Unit Chargers
  • Remote Speaker Microphones
  • Single-Unit Chargers
  • KBH-12 Belt Clip

    KBH-12
    KBH-12 Belt Clip

  • KBP-5 Alkaline Battery Case

    KBP-5
    KBP-5 Alkaline Battery Case

  • KHS-22 Behind-the-head Headset with PTT

    KHS-22
    KHS-22 Behind-the-head Headset with PTT

  • KHS-23 2-wire Palm Mic

    KHS-23
    KHS-23 2-wire Palm Mic

  • KHS-25 D-Ring Ear Hanger with PTT & Boom Mic

    KHS-25
    KHS-25 D-Ring Ear Hanger with PTT & Boom Mic

  • KHS-26 Earbud In-line PTT Headset

    KHS-26
    KHS-26 Earbud In-line PTT Headset

  • KHS-27 D-Ring In-line PTT Headset

    KHS-27
    KHS-27 D-Ring In-line PTT Headset

  • KHS-7/7A Single-Muff Headset

    KHS-7-7A
    KHS-7/7A Single-Muff Headset

  • KHS-8BL/BE 2-Wire Palm Microphone (Black/Beige)

    KHS-8BL-BE
    KHS-8BL/BE 2-Wire Palm Microphone (Black/Beige)

  • KLH-150 Nylon Case

    KLH-150
    KLH-150 Nylon Case

  • KMC-21 Compact Speaker Microphone

    KMC-21
    KMC-21 Compact Speaker Microphone

  • KMC-45 Speaker Microphone

    KMC-45
    KMC-45 Speaker Microphone

  • KMC-48GPS GPS Speaker Microphone

    KMC-48GPS
    KMC-48GPS GPS Speaker Microphone

  • KNB-55L/57L Li-ion Battery Pack

    KNB-55L-57L
    KNB-55L/57L Li-ion Battery Pack

  • KNB-56N Ni-MH BATTERY PACK (7.2 V/1400 mAh)

    KNB-56N
    KNB-56N Ni-MH BATTERY PACK (7.2 V/1400 mAh)

  • KSC-25 Rapid Charger

    KSC-25
    KSC-25 Rapid Charger

  • KSC-256 MULTIPLE CHARGER (6-pocket)

    KSC-256
    KSC-256 MULTIPLE CHARGER (6-pocket)

  • KSC-30 Charger for KNB-25A and KNB-26N

    KSC-30
    KSC-30 Charger for KNB-25A and KNB-26N

  • KVC-15 Rapid Rate Vehicular Charger Adapter for KSC-32

    KVC-15
    KVC-15 Rapid Rate Vehicular Charger Adapter for KSC-32

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