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MX155 NAV/COMM – King KX155 Replacement


The MX155 NAV/COMM is designed to be a direct slide-in replacement for the BendixKing KX155 series. This radio is a plug and play replacement for GS and non-GS KX155’s in either 14v or 28v configurations. For Europe, the MX155 brings 8.33 kHz spacing to the aircraft with no installation costs.

The MX155X is on sale! This is the pre-certified version of the KX155 replacement. Please get in touch with our sales team for pricing and availability.



Customers can order direct from the factory by contacting us or from our very knowledgeable and helpful dealers. Simply click on a dealer image to be directed to the product directory.


  • EASA Compliant (8.33 kHz or 25 kHz selectivity)
  • Compatible with 14 and 28 volt aircraft
  • Active and standby flip-flop displays
  • Digital technology – software based and software upgradeable
  • High visibility, alphanumeric display with touch points
  • High-sensitivity tuner with improved output quality
  • Interfaces with existing equipment in panel
  • Built-in 40 channel glideslope receiver
  • VOR/LOC converter
  • Frequency memory with user-defined channel codes for NAV and COMM
  • Squelch: Noise adaptive squelch with manual override
Preorder now!

Please submit the form for product updates and to be among the first to receive our brand new KX155/KX165 replacement.

    TKM, Inc. Limited Warranty

    New TKM Inc. products are warranted against defects in workmanship and material under normal intended use, for two years from date of purchase. Batteries are warranted for 90 days. TKM’s limit of liability shall be to repair or replace the product, at our discretion.  Transportation shall be paid by the owner to the TKM factory or authorized service facility.  TKM shall not be liable for any consequential damage expense. TKM does not accept any repairs sent COD, all completed repairs must be returned prepaid.  Customs, brokerage, import, or export fees, etc. are the responsibility of the customer.