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MX155 NAV/COMM – King KX155/KX165 Replacement


The MX155 NAV/COMM is designed to be electrically and mechanically interchangeable with the King KX155 & KX165. This radio is a direct slide-in replacement and can be used in either 14v or 28v configurations.The MX155 offers 8.33 kHz or 25 kHz channel spacing selectivity.

This product is coming soon! Please submit the form below to receive updates on pricing, certification 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 upgradable
  • 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.