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BK Technologies (Relm) KNG-P400

P25 Digital Portable UHF Radio, 380-470 MHz, 5000 channels, 12.5/25 kHz Channel Spacing, APCO P25, 5 Watt Digital/Analog, Palm-Size, Light Weight, Multiple-Line Dot Matrix Display, with Keypad
Includes: KAA0400 belt clip
Discontinue Date: 2020 JULY. Battery, antenna and other accessories sold separately

Meets U.S. Department of Defense environmental standard MIL-STD-810 C, D, E, F, G  More...

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Item SKU Number:  180283
Manufacturer Part Number:  KNGP400, KNG P400, KNG-P400
FCA point / Shipped from:  USA 
 Download Free Materials:
  
Adobe Acrobat Reader Relm_KNG_series_brochure.pdf (1237.43 KB)
  
Adobe Acrobat Reader Relm-KNG-P-instruction-manual.pdf (5087.18 KB)
 Item Details:

RELM KNG Series Digital Portable Two-Way Radios

Meet the KNG Series digital portable radio. The one radio that works as long and as hard as you do - in the same mission critical situations as you do. Compliant with APCO Project 25 specifications, the KNG Series assures uninterrupted interoperability across frequencies, different groups of responders and variation in terrain.

9600 baud trunking capatable:

KNG-P150 136-174 MHz P25 trunking VHF portable radio, with keypad
KNG-P150CMD 136-174 MHz P25 trunking VHF portable radio, with keypad, specialized command groups
KNG2-P150 136-174 MHz P25 trunking VHF portable radio, with keypad
KNG2-P150CMD 136-174 MHz P25 trunking VHF portable radio, with keypad, specialized command groups
KNG-P150T2 136-174 MHz P25 trunking VHF portable radio, no keypad
KNG2-P150T2 136-174 MHz P25 trunking VHF portable radio, no keypad
KNG-P400 380-470 MHz P25 trunking UHF portable radio, with keypad
KNG2-P400 380-470 MHz P25 trunking UHF portable radio, with keypad
KNG2-P400CMD 380-470 MHz P25 trunking UHF portable radio, with keypad, specialized command groups
KNG-P400T2 380-470 MHz P25 trunking UHF portable radio, no keypad
KNG2-P400T2 380-470 MHz P25 trunking UHF portable radio, no keypad
KNG-P500 440-520 MHz P25 trunking UHF portable radio, with keypad
KNG2-P500 440-520 MHz P25 trunking UHF portable radio, with keypad
KNG-P500T2 440-520 MHz P25 trunking UHF portable radio, no keypad
KNG-P800 763-870 MHz P25 trunking portable radio, with keypad
KNG2-P800 763-870 MHz P25 trunking portable radio, with keypad
KNG-P800T2 763-870 MHz P25 trunking portable radio, no keypad
KNG2-P800T2 763-870 MHz P25 trunking portable radio, no keypad

Conventional only:

KNG-P150S 136-174 MHz P25 conventional VHF portable radio, with keypad
KNG-P150ST2 136-174 MHz P25 conventional VHF portable radio, no keypad
KNG-P400S 380-470 MHz P25 conventional UHF portable radio, with keypad
KNG-P400ST2 380-470 MHz P25 conventional UHF portable radio, no keypad


General Features:

- 12+ Hours of Battery Life
- USB PC Programmable
- IS Options Available
- NIST-Certified AES and DES/OFB encryption
- Customized Keypad and Multi-line Display
- RS-232 radio-to-radio cloning in minutes
- MIL-STD 810 C/D/E/F
- IP67 dust tight/immersion up to 1m of submersion
- Birdie Free - No Self-quieting Frequencies
- P25 Trunking Option
- Wireless Tactical OTAR Option
- Vote Scan Option
- Cloning to Legacy Models and KNG Series

Basic Associated Accessories:

Below are some of the accessories that can be used with the BK Technologies (Relm) KNG-P400 model.
Click the Accessory Catalog Button for complete and updated information (cost, availability, and more).

KAA0815Portable UHF Antenna, 380-470 MHz, SMA Connector
KAA0816Portable UHF Antenna, 440-520 MHz, SMA Connector
KAA0826Stubby UHF Antenna, 403-435 MHz
KAA0815Portable UHF Antenna, 380-470 MHz, SMA Connector
KAA0816Portable UHF Antenna, 440-520 MHz, SMA Connector
KAA0817Stubby UHF Antenna, 380-420 MHz, SMA Connector
BP0100LI10.8V @ 2200mAh Li-Ion Smart Battery with Belt Clip
BP0101LI-3810.8V @ 3800mAh Li-Ion Battery with Belt Clip (CL0100), Smart
BP0101LIXT10.8V @ 3600mAh Li-Ion Smart Battery with Belt Clip
PM0101LIP-4110.8V @ 4100mAh Li-Ion Battery Pack with Belt Clip
KAA010010.8V @ 2270mAh Li-Ion Battery
KAA010110.8V @ 3450mAh Li-Ion Battery
KAA0100IS10.8V @ 1950mAh Li-Ion Intrinsically Safe Battery
KAA0101IS10.8V @ 3450mAh Li-Ion Intrinsically Safe Battery
KAA0120AA Clam Shell Battery Case, Orange
KAA0111Battery Eliminator
1100-31008-101Charging cup for KAA0301 and 1100-31008-100 chargers
KAA0200HSpeaker Microphone with 3.5mm Audio Jack and KAA0212 Hirose Connector
KAA0201Submersible Speaker Microphone
KAA0203EASpeaker Microphone with 3.5mm Audio Jack, Emergency Button and Antenna Port
KAA0203EA-KITSpeaker Microphone with 3.5mm Audio Jack, Emergency Button and Antenna Port
KAA0204-35Submersible Speaker Microphone with 3.5mm Audio Jack, IP68
KAA0204-E35Submersible Speaker Microphone with 3.5mm Audio Jack and Emergency Button
KAA0204-VCE35Speaker Microphone with 3.5mm Audio Jack, Volume Control and Emergency Button
KAA0210NCNoise Cancelling Speaker Microphone
KAA0210NC-KNoise Cancelling Speaker Microphone with Adaptor Kit
KAA0203E-GPSGPS Submersible Speaker Microphone with 3.5mm Audio Jack and Emergency Button, IP67
KAA0206Fire Rated Submersible Speaker Microphone
KAA0208Wireless Bluetooth Speaker Microphone
KAA0220Earphone Listen Only with 2.5mm Jack, Black Loop
KAA0220EH2.5mm Earphone with Black Loop (Ear Hugger Style), Listen Only
KAA0221Earphone Listen Only with 3.5mm Jack, Black Ear Loop
KAA0221-203Tube Earphone with 3.5mm Jack, Listen Only
KAA0221EH3.5mm Earphone with Black Loop (Ear Hugger Style), Listen Only
KAA0223Heavy Duty Headset with Boom Microphone, Over-the-Head
KAA0224Otto Ranger Headset with Flex Boom Microphone
KAA0228Heavy Duty Behind-the-Head Noise Cancelling Headset
KAA0289Headset, Conversion Kit, Peltor
KAA0903HEarpiece with 3.5mm Jack, Receive Only
KAA0225Two Wire Surveillance Microphone
KAA0226Three Wire Surveillance Microphone
KAA0212Side Connect KNG to Hirose
KAA0213Hirose Side Connector, KNG to Mot.
KAA0214Side Connector KNG to Hirose
KAA0226BBarrel PTT Button with 2.5mm Plug
KAA0226FFlat PTT Button with 2.5mm Plug
KAA0226RRing PTT Button with 2.5mm Plug
KAA0300120 VAC Single Unit Rapid Rate Desktop Charger
KAA0300KITKit Conversion KAA0101 Battery
KAA0300PDesktop Single Unit Rapid Rate Charger
KAA0301120 VAC 6-Unit Rapid Rate Desktop Charger with Charging Cups
KAA0301P110 VAC Six Unit Desktop Charger
KAA0303-1Single Unit Desktop Intelligent Charger, Conditioning
KAA0303-6Six Unit Desktop Intelligent Charger, Conditioning
KAA0355Vehicle Charger
KAA0355PStandard Duty Vehicular Charger
KAA0400Standard Belt Clip
KAA0401D-Swivel for Belt Strap
KAA04022.5" Belt Clip with Snap
KAA0415Leather Case Cover with Belt Loop, Black
KAA0415CFLarge Leather Carrying Case
KAA0421Leather Carrying Case
KAA0422Large Leather Carrying Case
KAA0422CLarge Leather Carrying Case
KAA0447Chest Carrying Pack, Orange
KAA0447AChest Carrying Pack, Black
KAA0450TCase Nylon Holster with Belt Loop, Tan
KAA0451BCase Nylon Full Case with Belt Clip, Black
KAA0455Nylon Carrying Case, Camouflage
RDRCC12 Cavity Travel Carrying Case
KAA060210ft Fused Cable, Hard Wire Kit
ASK-CKFlash Drive
KAA0608Service Cable Kit
KAA0700KNG to KNG Cloning Cable
KAA0701Legacy / KNG Cloning Cable Portable & Mobile
KAA0710Programming Cable, USB
KAA0044Side Port Cover and Screw
MAGMT-SMAMagnetic Antenna Mount Base
KAA0601Vehicle Mounting Bracket
KAA0730Editor Software, 512 Channels
KAA0732Editing Software, 5000 Channels NEO Vision
KAA0733Radio Editing Software (with Trunking)
Relm-KNG@series


 Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

BK Technologies Catalog 2023
BKR & KNG Accessory Catalog

Published Date: August 2025
BK Technologies BKR Accessory Catalog 2022.pdf
BKR Accessory Catalog

Published Date: March 2022
BK Technologies All Products Catalog
BK Technologies All Products Catalog

Published Date: April 2025


Relm BK Radio BK Technologies is deeply rooted in the public safety radios and communications Industry and manufactures high specification communications equipment of unsurpassed reliability and value for use by public safety professionals and government agencies, as well as radios for use in a wide range of commercial and industrial applications. Advances include a broad new line of leading digital two-way radios compliant with APCO Project 25 specifications.

BK Technologies two-way radios always incorporates the latest technology. The quality and function of the BK Technologies two-way radio can meet your demands for reliable communication. BK Technologies' products are manufactured and distributed worldwide under Bendix King and Relm brand names.





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