Supplemental Type Certificates

Supplemental Type Certificates

At Butler Avionics, we expand aircraft capabilities through our specialized Supplemental Type Certificates (STC) services. Our Team is dedicated to providing avionics solutions tailored to King Air and Learjet aircraft.

Our STC Services Include: 

  • Avionics Installations and Upgrades
  • Custom Kit Development
  • Complete System Overhauls
  • Technical Support and Documentation

ST01791WI – Installation of a Collins AHC-3000A Series Attitude Heading Computer (AHRS) 

ST02500SE – The installation of the Garmin GDL-88 with the Flight Stream 210 to allow ADS-B(In) Flight Information Service Broadcast (FIS-B), independent of the ADS-B(Out) solution compliance.

ST02455SE – (ADS-B) Dual GTX-3000 Transponders, GDL-88 Automatic Dependent Surveillance-Broadcast (ADS-B) (In) with Wide Area Augmentation System (WAAS) Global Positioning System (GPS) sensor and Flight Stream 210 Bluetooth Connectivity installed for ADS-B (Out) compliance

ST02230SE – (ADS-B) Dual Garmin GTX-33ES Mode-S transponders and single or dual Garmin GTN 650/750 panel mounted navigation and global positioning system (GPS) units, or dual Garmin GTX-335R and/or GTX-345R Mode-S transponders and single or dual Garmin GTN 650/750/625/725 panel mounted navigation and GPS units

ST02416SE Replacement Rate Gyro installation, Butler National Part Number 501-1169-01 MOD A or 501-1169-02 MOD A

While Butler Avionics may not have proprietary STCs for King Air, we offer support services for designing and integrating STCs. Our focus is on detailed planning and execution. We assist with the certification process for King Air STCs, providing the expertise needed to comply with FAA/EASA regulations and achieve certification 

Avionics Kits

We are committed to providing all necessary components and support for successful avionics installations and upgrades. The complete kits offered help reduce downtime so aircraft are equipped with the latest technology and modifications.

STC – Products

We install major brands of equipment.


Garmin G700 TXi

Glass Cockpit Retrofit Touchscreen Solutions
This Scalable LCD Touchscreen Display Offers Industry-Leading Flexibility to Accommodate a Wide Range of Configurations in Business and Commercial Aircraft.

Collins AHRS AHC-3000

The Collins Aerospace AHS-3000A/S Attitude Heading Reference System combines an innovative solid-state sensor technology with leading-edge avionics design techniques. Its primary function is to provide measurements of the aircraft pitch, roll and heading Euler angles. 

Garmin GTN 750Xi

Tap Into a New Generation of Faster, Smarter Avionics
With More Pixels, More Processing Power, More Speed and Performance, Our Gtn 750XI System Brings Exciting New Growth Capabilities to the Industry’s Premier Gps/Nav/Comm/Mfd Platform.

Garmin GTN 650Xi

Tap Into a New Generation of Faster, Smarter Avionics
With More Pixels, More Processing Power, More Speed and Performance, Our Gtn 650XI System Brings Exciting New Growth Capabilities to the Industry’s Premier Gps/Nav/Comm/Mfd Platform.

Garmin GWX 8000 StormOptix

With its advanced solid-state transmitter design eliminating the need for life limited magnetron tubes, the GWX 70 comprises the latest and most reliable tech in onboard weather radar.

Mid-Continent Clock

Accurate time keeping is essential for any pilot. The CHRONOS CH93HP digital clock provides you with that and more. The TSO-certified CH93HP is available with 5 modes and a dual USB-A charging port, delivering 15 watts of USB power per port.

ST02455SE

Fully-Featured Ads-B Compliance Package for TCAS-II Equipped Learjets

STANDARD EQUIPMENT

OPTIONAL EQUIPMENT FOR ADS-B “IN”

ST02230SE

Configurable Ads-B for Non-TCAS II Learjets

NO NAVIGATION

GPS AUTOPILOT NAVIGATION

COM / NAV / GPS ROLL STEERING

Learn more about our avionics services. Our team is ready to partner with you!

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