Mid-Continent MD41-233 28V KLN 94 Annunciation Control Switch NAV/GPS HSI-Tested Click here to purchase or contact the seller of this item on eBay
Current Price: 85.00 USD

Mid-Continent MD41-233 28V KLN 94 GPS Annunciation Control Unit NAV/GPS HSI Switch

Genuine Mid-Continent Instruments MD41-233 Annunciation Control Unit (28V) Perfect working spare or replacement for BendixKing / Honeywell KLN-89B / KLN-94 GPS installations!

• Model: MD41-233
• Voltage: 28 VDC
• Function: GPS/NAV source selector for HSI & CDI + annunciation (NAV / GPS)
• Buttons: HSI | NAV | GPS (clearly labeled)
• Connector: 25-pin D-Sub (included)
• Serial Number: 1972

Verified Compatibility: Designed specifically for BendixKing KLN-94 (and KLN-89B) GPS receivers. This MD41-233 provides the required annunciation and switching between NAV and GPS sources to the aircraft’s HSI/CDI. Commonly installed in:

• Cessna 206H / T206H (verified on N1850R and similar T206H N742HM)
• Other GA aircraft with KLN-94 IFR GPS installations (Piper, Beechcraft, etc.)

Perfect For:

• KLN-94 GPS panel upgrades or repairs
• Maintaining legacy BendixKing GPS setups
• Certified or experimental aircraft with compatible 28V electrical systems

Shipping & Returns: Often same-day if ordered early. Questions?

Notes: Mid-Continent MD41-233, MD41-233, KLN 94 annunciator, KLN-94 ACU, GPS NAV switch, HSI GPS annunciation control unit, BendixKingKLN94, Cessna 206H avionics, 28V annunciation unit, MD41-233 tested good.