# Butler Avionics, Inc. ## Posts - [BUTLER/AVCON NON-HALON AIRCRAFT FIRE EXTINGUISHERS EASA AND CAA APPROVED](https://butleravionics.com/butler-avcon-non-halon-aircraft-fire-extinguishers-easa-and-caa-approved/): EASA and CAA Issue STC for Avcon Non-Halon Replacement Portable Fire Extinguisher Solution New Century, KANSAS, December 4, 2025 – Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces European Union Aviation Safety Agency (EASA) and United Kingdom Civil Aviation Authority (CAA) Supplemental Type Certificate (STC) approvals for the Avcon installation of non-halon portable fire extinguisher replacements in Learjets. Avcon received EASA STC No. 10088775 and CAA STC No. 00484 approving the replacement of existing halon fire extinguishers across the […] - [Butler Avionics Has EASA Approval of Class A TAWS STC for Learjet 35/36 Series Airplanes](https://butleravionics.com/butler-avionics-has-easa-approval-of-class-a-taws-stc-for-learjet-35-36-series-airplanes/): New Century, KANSAS, September 22, 2025 – Butler Avionics, Inc., a leading aircraft special mission integrator and avionics modification facility, and wholly owned subsidiary of Butler National Corporation (OTCQX: BUKS) announces European Union Aviation Safety Agency (EASA) Supplemental Type Certificate (STC) approval of the Class A TAWS (Terrain Awareness and Warning System), EASA STC No. 10088109, for Learjet Model 35/35A/36/36A airplanes. Butler received FAA STC ST04538CH and now has EASA STC approval for the Class A TAWS for the Learjet Model 35 and 36 series airplanes, which are installed with the Garmin GTN 750/750Xi Navigator. The Class A TAWS system […] - [Butler Avionics Announces EASA-Approved Replacement 2-inch Standby Altimeter and Attitude Indicator](https://butleravionics.com/butler-avionics-announces-easa-approved-replacement-2-inch-standby-altimeter-and-attitude-indicator/): RVSM Standby Altimeter Fix and Attitude Indicator Replacement Now EASA Approved for Learjets NEW CENTURY, KANSAS, February 19, 2025 – Butler Avionics with its affiliate Avcon Industries Inc., subsidiaries ofButler National Corporation (OTCQX: BUKS), and leading integrators and providers of support systems for business, commercial and military aircraft, announces the issuance of European Union Aviation Safety Agency (EASA) approval of a replacement 2-inch standby altimeter and separate standby attitude indicator installation into the Learjet Model 24, 25, 28, 29, 31, 31A, 35, 35A, C-21A, 36, 36A, 55, 55B, 55C and 60 airplanes. The EASA STC (No.10087798) approval of FAA STC […] - [Avcon Industries Acquires STC-Approved Installation of Non-Halon Aircraft Fire Extinguishers in Learjets](https://butleravionics.com/avcon-industries-acquires-stc-approved-installation-of-non-halon-aircraft-fire-extinguishers-in-learjets/): FAA Approval of Non-Halon Replacement Portable Fire Extinguisher OLATHE, KANSAS, August 21, 2025 – Avcon Industries, Inc. and its affiliate Butler Avionics Inc., subsidiaries of Butler National Corporation (OTCQX: BUKS), leading manufacturers and systems integrators for special mission aircraft modifications, announce Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval for the installation of non-halon portable fire extinguisher replacements in Learjet Models 24, 25, 29, 31, 31A, 35, 36, 35A (C-21A), 36A, 40, 45, 55, 55B, 55C, 60, 60XR, 70, and 75 aircraft. Avcon received FAA STC No. ST12087CH authorizing the replacement of existing halon fire extinguishers across the full line […] - [Butler Avionics Announces EASA-Approved STC for Replacement Clock with USB Chargers in Learjets](https://butleravionics.com/butler-avionics-announces-easa-approved-stc-for-replacement-clock-with-usb-chargers-in-learjets/): Learjet Crew USB Charging Now EASA-Approved for CHRONOS® Digital Clock NEW CENTURY, KANSAS, August 15, 2025 – Butler Avionics, a subsidiary of Butler National Corporation (OTCQX: BUKS), a leading intergrator and provider of support systems for commercial and military aircraft and a recognized provider of management services in the gaming industry, announces the issuance of a European Union Aviation Safety Agency (“EASA”) Supplemental Type Certificate (“STC”) approval for a replacement clock that includes USB-A and USB-C chargers in Learjet Model 31A, 35, 35A, C21A, 36, 36A, 55, 55B, 55C, 60 and 60XR airplanes. The EASA STC approval of STC No. […] - [Coming Soon: Non-Halon Aircraft Fire Extinguisher Solution for Learjets](https://butleravionics.com/coming-soon-non-halon-aircraft-fire-extinguisher-solution-for-learjet/): STC Program in Process for a Replacement Portable Fire Extinguisher for Learjet Aircraft Avcon Industries Inc. and Butler Avionics, subsidiaries of Butler National Corporation, are preparing to introduce a non-halon portable aircraft fire extinguisher replacement solution for the full range of Learjets. Designed to meet EASA regulations consistent with various global environmental standards, the new portable fire extinguishers utilize Halotron BrX, a next-generation clean agent alternative. These extinguishers are engineered as size-equivalent replacements for legacy halon extinguishers, minimizing downtime and simplifying retrofit. Avcon Industries Inc. and Butler Avionics collaborated with a leading manufacturer of firefighting products to deliver a compliant […] - [Butler Avionics Receives FAA Approval for TAWS-A STC Installation in Learjet 30 Series Aircraft](https://butleravionics.com/butler-avionics-receives-faa-approval-for-taws-a-stc-installation-in-learjet-30-series-aircraft/): Butler Avionics, Inc., a subsidiary of Butler National Corporation (OTCQX: BUKS), a provider of avionics solutions and FAA-certified repair station, announces Federal Aviation Administration (FAA) approval Supplemental Type Certificate (STC) No. ST04538CH for the installation of Class A Terrain Awareness and Warning System (TAWS-A) in Learjet 30 series aircraft. The FAA issued STC ST04538CH to Butler National Corporation, covering Learjet Models 35, 35A (C-21A), 36, and 36A when installed with the Garmin GTN 750 Navigator. The installation provide the Learjet aircraft with enhanced flight safety features that meet Part 25 airworthiness requirements, including: This FAA-approved solution is designed to reduce […] - [Butler Avionics Announces Garmin G700TXi STC for Learjet 35/36 Series](https://butleravionics.com/butler-avionics-announces-garmin-g700txi-stc-for-learjet-35-36-series/): NEW CENTURY, KANSAS, August 28, 2024 – Butler National Corporation (OTCQX: BUKS), a leading manufacturer and provider of support systems for commercial and military aircraft and a recognized provider of management services in the gaming industry, announces the receipt of Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval of the installation of the Garmin G700TXi Flight Display System “Glass Cockpit” into the Learjet Model 35/35A(C-21A)/36/36A airplanes with FC-530 or 535 autopilots. The FAA STC approval, STC Number ST02036WI allows the installation of the Garmin G700TXi System in the Learjet Model 35/35A(C-21A)/36/36A airplanes with the FC-530/FC-535 autopilot. The replacement of […] - [FAA Approved Replacement 2-inch Standby Altimeter and Attitude Indicator](https://butleravionics.com/faa-approved-replacement-2-inch-standby-altimeter-and-attitude-indicator/): *RVSM Standby Altimeter Fix and Attitude Indicator Replacement FAA Approved for Learjets* NEW CENTURY, KANSAS, July 9, 2024 – Butler National Corporation (OTCQX: BUKS), a leading manufacturer and provider of support systems for commercial and military aircraft and a recognized provider of management services in the gaming industry, announces the issuance of a Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval of a replacement 2-inch standby altimeter and separate standby attitude indicator into the Learjet Model 24, 24B/D/E/F, 25, 25B/C/D/F, 28, 29, 31, 31A, 35, 35A, C-21A, 36, 36A, 55, 55B, 55C and 60 airplanes. The FAA STC approval, STC […] - [Charging Power in Your Learjet Cockpit New USB-Charger Clock!](https://butleravionics.com/usb-charging-power-in-your-learjet/): Introduction We at Butler Avionics understand the new need for powering portable electronic devices (PEDs) in your cockpit with the latest technology is essential for maintaining flight standards. We proudly offer the FAA-approved STC (Supplemental Type Certificate) No. ST00235MC to install the Mid-Continent CH93 Chronos Digital Clock with a USB Charger part 25. This STC includes Learjet models 24, 25, 31/31A, 35, 36, 55, and 60 series. Why Upgrade to the CH93 Chronos Digital Clock with charger? Versatile USB Charging Options One of the features of the CH93 Chronos Digital Clock is its built-in USB charging ports. The clock has […] - [Cessna-182 Garmin Upgrades](https://butleravionics.com/1ircw8bywgn8h7k7fqyrdh4tlnjkzi/): August 24, 2021 – Butler Avionics completes another legacy Cessna 182 upgrade featuring the Garmin GFC 500 autopilot, dual G5 attitude and HSI indicators and the Garmin GTN 750 Comm/Nav/GPS navigator. Butler Avionics has defined this cost-effective package to provide a long-term avionics upgrade for the Cessna 182. “The price point for the GFC 500 with the other components provide an enhanced level of safety and a tremendous increase of functionality compared to the factory-installed equipment. The functionality is so helpful for the novice pilot to the ATP!” Commented Chad Caylor, MEII/CFII and Avionics Manager. - [Butler Avionics obtains FAA STC approval of Garmin GTN 750Xi/650Xi](https://butleravionics.com/butler-avionics-obtains-faa-stc-approval-of-garmin-gtn-750xi650xi/):

Butler Avionics obtains FAA STC approval of Garmin GTN 750Xi/650Xi Navigator Upgrades. The FAA amended STC ST02230SE to provide for the installation of the Xi Navigators in Learjets.

- [Butler Avionics Receives Learjet 31A STC Approval of ADS-B for TCAS-II Equipped Aircraft](https://butleravionics.com/butler-avionics-receives-learjet-31a-stc-approval-of-ads-b-for-tcas-ii-equipped-aircraft/):

Butler National Corporation (OTC QB: BUKS), a leader in aircraft special mission and avionics modification, announces Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval of the Butler National ADS-B(Out) avionics solution in the Learjet Models 31 and 31A with TCAS II.

- [Butler Avionics Receives Learjet 31A STC Approval of ADS-B](https://butleravionics.com/butler-avionics-receives-learjet-31a-stc-approval-of-ads-b/):

Butler Avionics, Inc., a subsidiary of Butler National Corporation (OTC QB: BUKS), received Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval for its ADS-B(Out) solution in the Learjet 31A.

- [Butler Avionics Announces EASA STC Approval of GTN Navigator for Learjet 35/36](https://butleravionics.com/butler-avionics-announces-easa-stc-approval-of-gtn-navigator-for-learjet-3536/):

Butler Avionics, Inc, a subsidiary of Butler National Corporation (OTC QB: BUKS), a leader in aircraft special mission and avionics modifications, engineering, integration, manufacturing and gaming industry service management, announces European Aviation Safety Agency (“EASA”) Supplemental Type Certificate (“STC”) approval of the Butler National Garmin GPS / Navigation / Communication Navigator GTN 750/650/725/625 installation in the Learjet Model 35, 35A, 36, 36A and Model 24/25 Series aircraft.

- [Butler Avionics Announces EASA STC Approval for Learjet 35/36/60 ADS-B](https://butleravionics.com/butler-avionics-announces-easa-stc-approval-for-learjet-353660-ads-b/):

Butler Avionics, Inc, a subsidiary of Butler National Corporation (OTC QB: BUKS), a leader in aircraft special mission and avionics modifications, engineering integration, manufacturing, and gaming industry service management, announces European Aviation Safety Agency (“EASA”) Supplemental Type Certificate (“STC”) approval of the Butler National ADS-B(Out) avionics solution in the Learjet Model 35, 35A, 36, 36A and Lear 60.

- [Butler Announces Learjet 35/36 and Learjet 24/25 STC for ADS-B Compliance](https://butleravionics.com/butler-announces-learjet-3536-and-learjet-2425-stc-for-ads-b-compliance/):

Butler National Corporation (OTC Pink: BUKS), a leading manufacturer and provider of support systems for commercial and military aircraft and a recognized provider of management services in diverse business groups including the gaming industry, announces Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval to install the Butler National ADS-B(Out) avionics solution into the Learjet Model 24/25 and Learjet Model 35/36 series airplanes.

- [Butler Announces FAA Approval of AHC-3000A Retrofit STC](https://butleravionics.com/butler-announces-faa-approval-of-ahc-3000a-retrofit-stc/):

Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of management services in diverse business groups, announces it’s subsidiary, Avcon Industries, Inc, received Federal Aviation Administration (“FAA”) approval of the installation of the Rockwell Collins AHC-3000A Attitude Heading Reference System into the Learjet Model 60

## Pages - [Learjet Fire Extinguishers](https://butleravionics.com/learjet-fire-extinguishers/): Non-Halon Portable Replacements for Learjet Aircraft Stay compliant. Stay protected. The EASA deadline (December 31, 2025) is approaching, ensure your aircraft is equipped with approved, non-halon fire extinguishers. Product Options Want To Upgrade Now? Contact​ Message Us​ - [We Are Hiring](https://butleravionics.com/we-are-hiring/): You must be legally eligible to work in the U.S. We are looking for experienced aviation technicians! Aircraft Electricians, Sheet Metal Technicians, A&P Aircraft mechanics, Aviation Project Leaders, Engineers, CNC Machinists, and more. - [Careers](https://butleravionics.com/careers/): Why Choose Butler Avionics? We are a certified maintenance, repair, and overhaul (MRO) facility for most avionics manufacturers. Career opportunities at Butler Avionics offer competitive compensation and a chance to work in a stable and goal-oriented environment. Open Positions Learn more about our avionics services. Our team is ready to partner with you! Contact Us - [Jobs](https://butleravionics.com/jobs/) - [Job Dashboard](https://butleravionics.com/job-dashboard/) - [Post a Job](https://butleravionics.com/post-a-job/) - [Garmin TXi EIS](https://butleravionics.com/garmin-txi-eis/): Products Garmin TXi EIS Dedicated 7″ Portrait EIS Display – Twin Engine Turboprop - [NEW - Products](https://butleravionics.com/new-products/): Products Learn more about our avionics services. Our team is ready to partner with you! Contact Us - [My account](https://butleravionics.com/my-account/) - [Checkout](https://butleravionics.com/checkout/) - [Cart](https://butleravionics.com/cart/) - [Shop](https://butleravionics.com/shop/) - [Learjet](https://butleravionics.com/learjet/): Learjet Service Learjet Services! Butler Avionics services for most Learjet models and has a wide range of STCs to enhance your aircraft. LEAR MODELS - [Garmin GWX™ 8000 StormOptix™](https://butleravionics.com/garmin-gwx-8000-stormoptix/): Products Garmin GWX™ 8000 StormOptix™ Advanced Doppler Weather Radar with Automatic Threat Analysis   - [Garmin GTN™ 650Xi](https://butleravionics.com/garmin-gtn-650xi/): Products Garmin GTN™ 650Xi Tap Into a New Generation of Faster, Smarter Avionics. - [Garmin GTN™ 750Xi](https://butleravionics.com/garmin-gtn-750xi/): Products Garmin GTN™ 750Xi Tap Into a New Generation of Faster, Smarter Avionics - [Garmin GI 275](https://butleravionics.com/garmin-gi-275/): Products Garmin GI 275 Replace Analog Gauges With Electronic Displays - [King Air](https://butleravionics.com/king-air/): King Air Service King Air Services! BButler Avionics services most King Air models and has a wide range of STCs to enhance your aircraft. KING AIR MODELS With Supplemental Type Certificates. - [Garmin G700 TXi](https://butleravionics.com/garmin-g700-txi/): Products Garmin G700 TXi Flight Display for Part 23 Class IV and Part 25 Aircraft - [News](https://butleravionics.com/news/): News - [Learjet 60 AHRS Upgrade STC](https://butleravionics.com/learjet-60-ahrs-upgrade-stc/): ADS-B Solutions for Learjet Butler Avionics ADS-B Solutions Now Available for both TCAS-II and non TCAS-II equipped Learjet 31A Aircraft Butler Avionics offers multiple ADS-B solutions for Legacy Learjet Aircraft, including the 31A, that incorporate either the GDL-88 GPS and GTX3000 Transponder or the Garmin GTN 625/725 GPS and GTX 335R/345R Transponders into standalone ADS-B(Out) compliant systems. Our Garmin-based solutions integrate seamlessly with existing equipment, providing ADS-B(Out) compliance and options for ADS-B(In) capabilities. Installations Starting At Just $54,500* * dependent on factors including selected configuration and existing equipment. Contact Our Sales Team Comparing STCs We use separate STCs to provide […] - [Services](https://butleravionics.com/services-2/):   BUtlEr AVIONICS Services Butler Avionics, Inc. provides avionics design, integration, and custom equipment installation services, as well as avionics retrofits, repairs, and troubleshooting – for all aircraft types. We also build and install replacement parts for many obsolete and legacy components.   Certified Installation Facility Butler Avionics is your “go-to” facility for avionics installations, repairs, and overhauls. Butler Avionics is an authorized installation center for Garmin, Rockwell Collins, L-3, Avidyne, Aspen Avionics, and S-TEC/Genesys. Butler Avionics installations include advanced avionics from state-of-the-art equipment to sophisticated proprietary sensors. FAA Repair Station (CRS# TF2R185L) EASA Repair Station (EASA.145.6557) Custom Installations STC […] - [Garmin GDL 88](https://butleravionics.com/garmin-gdl-88/):   Garmin GDL 88 $3,995 MSRP List price quoted is MSRP and actual price may vary. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including estimated installation cost, please contact Butler Avionics by calling 913-829-4606 or emailing sales@butleravionics.com. Contact us for a quote Overview Get ADS-B Benefits today Dual-link Universal Access Transceiver (UAT) ADS-B “Out” with optional SBAS/WAAS GPS Receives subscription-free weather, advanced TargetTrend™ traffic and TerminalTraffic™ display Displays on GTN series, G500/600 flight displays as well as other select compatible displays Optional Flight Stream 110 or 210 provides wireless connectivity with […] - [Garmin GWX 70](https://butleravionics.com/garmin-gwx-70/):   Garmin GWX 70 $21,995 MSRP List price quoted is MSRP and actual price may vary. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including estimated installation cost, please contact Butler Avionics by calling 913-829-4606 or emailing sales@butleravionics.com. Contact us for a quote Overview With its advanced solid-state transmitter design eliminating the need for life limited magnetron tubes, the GWX 70 — and GWX 70H that’s been made more rugged for helicopter operations — comprises the very latest and most reliable technology in onboard weather radar. Scan with Doppler Accuracy Bringing full-color […] - [Garmin GTX 345](https://butleravionics.com/garmin-gtx-345/): Garmin GTX 345 List price quoted is MSRP and actual price may vary. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including estimated installation cost, please contact Butler Avionics by calling 913-829-4606 or emailing sales@butleravionics.com. Contact us for a quote Overview All-in-one Transponder Solution for ADS-B “Out” and “In” 1090 MHz ADS-B “Out” enables aircraft to operate at any altitude, in airspace around the globe Combines Mode S Extended Squitter (ES) transponder and optional WAAS/GPS position source in a single unit Provides access to dual-link ADS-B “In” traffic and subscription-free weather on […] - [Aspen Avionics EFD1000](https://butleravionics.com/aspen-avionics-efd1000/):   Aspen Avionics EFD1000 $4,995-$13,995 MSRP List price quoted is MSRP and actual price may vary. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including estimated installation cost, please contact Butler Avionics by calling 913-829-4606 or emailing sales@butleravionics.com. Contact us for a quote Overview Your Glass Cockpit Has Arrived The award-winning Aspen Evolution 1000 series Primary Flight Displays (PFDs) deliver exceptionally easy-to-use, advanced glass panels at the lowest price on the market. Choose from the least expensive high-performance basic glass panel VFR PFD or the top-of-the-line EFD1000 Pro PFD. Not only are […] - [Garmin GTN 650](https://butleravionics.com/garmin-gtn-650/): Garmin GTN 650 Contact for pricing List price quoted is MSRP and actual price may vary. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including estimated installation cost, please contact Butler Avionics by calling 913-829-4606 or emailing sales@butleravionics.com. Contact us for a quote Overview Do It All with this Space-saving Package Touchscreen GPS/Nav/Comm backed by decades of proven technology Fly WAAS/SBAS LPV approaches down to 200 foot minimums while displaying traffic, weather and more Approved for installation in hundreds of makes/models of aircraft around the world Interfaces with popular avionics using industry […] - [Garmin GTN 750](https://butleravionics.com/garmin-gtn-750/): Garmin GTN 750 Garmin GTN™ 750 GPS/NAV/COMM/MFD General   Physical dimensions 6.25″W x 6.00″H x 11.25″D (15.9 x 15.2 x 28.6 cm) Weight 9.3 lb (4.24 kg) Display type Color TFT LCD; sunlight readable Display size 4.46″W x 5.27″H (11.33 x 13.39 cm); 6.9″ diag (17.52 cm) Display resolution 600 x 708 pixels Transmit power 10 watts minimum; 16 watts minimum (optional) Built-in VHF Comm ✔︎ Built-in VOR/Loc/Glideslope ✔︎ IFR or VFR IFR Maps & Memory   Basemap ✔︎ Waypoints / Favorites / Locations 1000 Databases   Navigation database coverage areas Americas, International or Worldwide* Preloaded Terrain database ✔︎ Preloaded Obstacle […] - [Garmin Flight Stream 510 Photos](https://butleravionics.com/garmin-flight-stream-510-photos/) - [Garmin GDL 88 Photos](https://butleravionics.com/garmin-gdl-88-photos/) - [Garmin GWX 70 Photos](https://butleravionics.com/garmin-gwx-70-photos/) - [Garmin GTX 345 Photos](https://butleravionics.com/garmin-gtx-345-photos/) - [Aspen Avionics EFD1000 Photos](https://butleravionics.com/aspen-avionics-efd1000-photos/) - [Garmin GTN 650 Photos](https://butleravionics.com/garmin-gtn-650-photos/) - [Garmin GTN 750 Photos](https://butleravionics.com/garmin-gtn-750-photos/) - [ST02455SE](https://butleravionics.com/st02455se/): ST02455SE Fully-Featured ADS-B Compliance Package for TCAS-II Equipped Learjets ST02455SE was crafted specifically for Learjets with TCAS-II, and applies to the Model 31/31-A, 35/35-A, 36/36-A, and 60. Using state-of-the-art Garmin parts, the package integrates seamlessly with existing equipment, and allows full ADS-B functionality. Standard Equipment The installation replaces existing transponders with the GTX-3000, a TCAS-II compatible Mode-S transponder. The GTX-3000 integrates with change 7.0 or later TCAS-II Systems and Controller / Radio Tuning Units. The GDL-88 Sensor / Data Link supplies WAAS-GPS positional information to the GTX-3000 for ADS-B (Out) compliance. The GDL-88 interfaces to the Flight Stream 210 for […] - [ST02230SE](https://butleravionics.com/st02230se/):   ST02230SE Configurable ADS-B for Non-TCAS II Learjets ST02230SE offers three different configurations to match the needs expressed by different parts of our diverse customer base.     No Navigation Garmin GTN 625 GPS – View » 2x Garmin GTX Transponders – View » Designed for maximum cost-effectiveness, this configuration satisfies the ADS-B mandate. The installation includes a 4.9” touchscreen display (GTN 625) and two Mode-S transponders (GTX) for ADS-B compliance. The GTN does not produce any output, to the autopilot or any instruments, in this configuration.. GPS Autopilot Navigation Garmin GTN 625 or 725 GPS – View » 2x Garmin […] - [Learjet ADS-B](https://butleravionics.com/learjet-ads-b/): ADS-B Solutions Butler Avionics ADS-B Solutions Now Available for both TCAS-II and non TCAS-II equipped Learjet 31A Aircraft Butler Avionics offers multiple ADS-B solutions for Legacy Learjet Aircraft, including the 31A, that incorporate either the GDL-88 GPS and GTX3000 Transponder or the Garmin GTN 625/725 GPS and GTX 335R/345R Transponders into standalone ADS-B(Out) compliant systems. Our Garmin-based solutions integrate seamlessly with existing equipment, providing ADS-B(Out) compliance and options for ADS-B(In) capabilities. Installations Starting At Just $54,500* * dependent on factors including selected configuration and existing equipment. Contact Our Sales Team Comparing STCs We use separate STCs to provide ADS-B for […] - [Repairs](https://butleravionics.com/repairs/): Repairs | Restorations | Retrofits Avionics Repairs    Repairs Butler Avionics, Inc. is an FAA Approved Repair Station, Air Agency Certificate # TF2R185L (EASA.145.6557). We repair and overhaul legacy avionics instruments and equipment. Our service department technicians have decades of hands-on industry experience, with various workers specializing in project logistics, troubleshooting, and component repair. Our team includes previous members of the USAF and the US Navy, some of whom have worked on avionics for over 40 years. Restorations We restore a variety of avionics equipment including autopilot systems, GPS and Nav/com systems, audio ADF and ILS systems, transponders, DME’s, headsets, […] - [Garmin Flight Stream 510](https://butleravionics.com/garmin-flight-stream-510/): Garmin Flight Stream 510 List price quoted is MSRP and actual price may vary. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including estimated installation cost, please contact Butler Avionics by calling 913-829-4606 or emailing sales@butleravionics.com. Contact us for a quote Overview Advanced Connectivity and Revolutionary Avionics Integration Enables Database Concierge wireless avionics database updates Permits 2-way flight plan transfers between compatible apps and avionics1 Initiate phone calls and send/receive text messages from contacts on your Apple® device, using the Garmin Pilot™ app through your compatible avionics, optional Connext® datalink and service […] - [Products](https://butleravionics.com/products/): Products Learn more about our avionics services. Our team is ready to partner with you! Contact Us - [Testimonials](https://butleravionics.com/testimonials/): Testimonials “They have been upgrading the avionics in my P35 Bonanza for a number of years. They are excellent to work with and have talented craftsmen performing the work.” — Rick Grossman “Had some service work done here. The staff was friendly and helpful. Prices were comparative if not better than others. Id have no problem using them again.” — Matt Mansell “Butler Avionics has earned awards of excellence for productivity. sales, and overall achievement.” — FDS Avionics - [History](https://butleravionics.com/history/): History Butler Avionics, Inc. began in 1969 under the name “Kings Avionics” (ultimately getting its name from “Kings Flying Service”, the FBO where it leased space). In September 2010, Butler Avionics, Inc. was acquired by Butler National Corporation, a leading manufacturer and provider of support systems for “Classic” commercial and military aircraft. Clark D. Stewart, President and CEO, stated, “The acquisition of Butler Avionics, Inc. provides Butler with a greater presence in the maintenance, repair and overhaul (MRO) market to better support our special mission and classic aviation customers.” The business has continued to grow under the new guidance of Butler National Corporation. - [Sales Team](https://butleravionics.com/sales-team/): Sales Team   CHAD CAYLOR Chad Caylor joined Butler Avionics in the fall of 2011, bringing with him extensive experience in aviation. Chad began his pilot career as a professional flight instructor over a decade ago, and continues to utilize his instruction knowledge today. As a former FlightSafety instructor and corporate pilot, Chad brings a solid aviation background to the Butler Avionics Marketing and Outside Sales department. Dave Hayden Dave Hayden began his training in the US Air Force in avionics. From there he worked at King Radio as a field engineer with a specialty in avionics systems interfaces and […] - [Terms of Use](https://butleravionics.com/terms-brine/): Terms of Use   We use the following terms when addressing the terms of use of our Site. “Site” means (i) this website; (ii) the website of Butler subsidiaries or their subsidiaries; (iii) the website of any operating unit of Butler, its subsidiaries or their subsidiaries, or (iv) the website of any Butler operated facility. “Butler Subsidiaries” means Avcon Industries, Inc., Butler Avionics, Inc., Butler National, Inc. or Butler National Corporation (located in Tempe, AZ) and other subsidiaries that may be added from time to time. Butler owns and operates the Site. The Site graphics, design, text, Materials (as discussed […] - [News Summary](https://butleravionics.com/news-summary/): News   News Aug 24, 2021 Cessna-182 Garmin Upgrades Aug 24, 2021 Read More → Aug 24, 2021 Aug 17, 2021 Butler Avionics obtains FAA STC approval of Garmin GTN 750Xi/650Xi Aug 17, 2021 Butler Avionics obtains FAA STC approval of Garmin GTN 750Xi/650Xi Navigator Upgrades. The FAA amended STC ST02230SE to provide for the installation of the Xi Navigators in Learjets. Read More → Aug 17, 2021 Mar 20, 2019 Butler Avionics Receives Learjet 31A STC Approval of ADS-B for TCAS-II Equipped Aircraft Mar 20, 2019 Butler National Corporation (OTC QB: BUKS), a leader in aircraft special mission and […] - [Slider](https://butleravionics.com/new-gallery/) - [Certifications](https://butleravionics.com/certifications/):   Certifications Designed with U.S. regulations in mind, Butler ADS-B solutions are 14 CFR § 91.225 and 91.227 compliant.Many of our installations meet multiple international regulatory standards. FAA CRS# TF2R185LEASA.145.6557Radio – Class 1, 2, 3Instrument – Class 1, 2, 3Limited AirframeLimited AccessoryParts Manufacturing Authority   - [STC List](https://butleravionics.com/stc/): 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 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. ST02455SE Fully-Featured Ads-B Compliance Package for TCAS-II Equipped Learjets ST02455SE was crafted specifically for Learjets with TCAS-II, and applies to […] - [Butler Avionics](https://butleravionics.com/): BUTLER AVIONICS INC. Elevating Service and Excellence Butler Avionics is a maintenance, repair, and overhaul (MRO) facility specializing in avionics installations, system integrations, design, and supplemental type certificate (STC) support services. Our specialty is King Air and Learjet avionics. We have an internationally authorized FAA/EASA repair station and Part Manufacturing Approval (PMA).  Let’s Elevate Your Cockpit! - [Contact Us](https://butleravionics.com/contact/): Contact Us CONTACT INFO Email: info@butleravionics.comPhone: 913-829-4606Fax: 913-829-4326 ADDRESSNew Century AirCenter (KIXD)One Aero PlazaNew Century, KS 66031-1104 HOURSMonday – Friday8:00 AM – 5:00 PM (Central Time) Contact Butler Avionics today to learn more about our avionics services. Our Facility - [Airplane Troubleshooting](https://butleravionics.com/repairs-overhauls/): Airplane Troubleshooting Avionics Repair and Overhaul Our commitment to maintaining avionics service is backed by many years of experience Certifications FAA CRS# TF2R185L Instrument – Class 1, 2, 3 Limited Airframe EASA.145.6557 Radio – Class 1, 2, 3 Limited Accessory Parts Manufacturing Authority Retrofit Time for an upgrade? Our installation team has you covered. We are a certified installation center. Common installations include glass cockpit retrofits, autopilot upgrades, and radio upgrades. We specialize in King Air and Learjet avionics enhancements. Learn more about our avionics services. Our team is ready to partner with you! Contact Us - [Installations](https://butleravionics.com/installations/): Installations Certified Installation Facility Butler Avionics is an experienced avionics installation facility. We install major brands of equipment, and our Team installs some of the latest technology and system At the core of our service is our dedication to equipping aircraft with cutting-edge in-flight technology. Our installation solutions meet a variety of operational demands.  Technology Integration: Incorporating advanced avionics technology into existing systems to enhance aircraft.  Custom Configuration: Each installation meets the needs of different aircraft operations, focusing on maximizing utility. We make special mission electronics integrations. Compliance and Compatibility: Installations comply with FAA and EASA standards. We work with you to obtain FAA-approved STC. What sets Butler Avionics apart for […] - [Our Facility](https://butleravionics.com/our-facility/): Butler Avionics1 Aero PlazaNew Century, KS 66031-1104 Conveniently located near Kansas City, the Butler Avionics facility is situated at the northern end of the New Century AirCenter (KIXD) runway. A growing center for the Aerospace industry in Kansas. We are co-located with our corporate parent, Butler National Corporation, and a satellite site of our sibling company, Avcon Industries. The 50,000 square-foot facility at 1 Aero Plaza has become a focal point for the three companies, which specialize in aircraft modification and STC development. The location can be easily accessed from both the runway and the road. Butler Avionics focuses on […] - [About](https://butleravionics.com/about/): About Us Trusted in Avionics Since 1969 We are a certified maintenance, repair, and overhaul (MRO) facility for most avionics manufacturers, including Collins, Garmin, Aspen Avionics, Mid-Continent Instruments, and Genesys Aerosystems.  We are known for our commitment to obsolescence and the regulatory solutions we have contributed by utilizing Butler National’s 50 years of experience in designing, integrating, and testing novel aircraft modifications to acquire Supplemental Type Certificates. We receive requests for STC approvals from end-users and OEMs and always have unique interests in solving aircraft avionics opportunities. We can develop and implement new STC-approved solutions based on customer requests. Our […] [comment]: # (Generated by Hostinger Tools Plugin)