tailBeaconX TSO + AV-20-E Bundle
$3,294.00
The next era of global ADS-B. Compatible with space and ground-based ADS-B surveillance systems, tailBeaconX is a Mode S Extended Squitter ADS-B transponder and WAAS GPS integrated into an LED rear position light. With global compliance, tailBeaconX is the key to limitless destinations. Extend tailBeaconX and your panel’s functionality when you pair AV-20-E as tailBeaconX’s control head. AV-20-E also functions as a digital clock with 12 functions for limitless possibilities.
tailBeaconX
Fly without boundaries
SKU: UAX-90059-03
tailBeaconX is a game-changing 1090 MHz ADS-B Out solution with an integrated Mode S transponder, WAAS GPS, and LED position light—all in a single, streamlined tail-mounted unit. Designed for global compliance, tailBeaconX is the perfect upgrade for aircraft flying in both U.S. and international airspace. No bulky panel modifications, no extra antennas—just effortless installation and next-generation ADS-B Out capability.
PRIMARY FEATURES
The Mode S Transponder Redefined

Mode S ADS-B OUT Transponder
The tailBeaconX includes a Mode S Extended Squitter ADS-B transponder that meets airspace requirements worldwide, ensuring compliance with both surface and space-based ADS-B systems.

Integrated Certified GPS Receiver
Includes a certified SBAS GPS receiver that eliminates the need for additional GPS equipment, simplifying installation reducing cockpit clutter, and overall system weight.

LED Position Light
Features a 20,000-hour rated LED rear position light that draws significantly less power than traditional incandescent bulbs, enhancing efficiency and lifespan.
ADDITIONAL FEATURES
New heights of performance
Global Compliance
Designed to satisfy the requirements for ADS-B systems globally, the tailBeaconX ensures that your aircraft is visible and compliant in all jurisdictions.
Easy Installation
Mounts directly in place of the existing rear position light with minimal wiring required, making installation straightforward without the need for structural modifications.
Space and Power Efficient
Weighing just 140 grams and drawing only 3 watts of power, tailBeaconX is ideal for virtually any aircraft. Its compact, all-in-one design helps increase usable payload and reduce strain on your charging system—delivering real-world performance where it counts.
Practical and Reliable
Built to operate between -45°C to 70°C and certified to withstand harsh environmental conditions, ensuring reliability across diverse operating scenarios.
Wireless Configuration
Offers a Wi-Fi enabled setup for easy configuration and maintenance checks via a free mobile application.
Mobile App Configuration
Easily configured and monitored through the uAvionix mobile app, allowing for quick adjustments and updates directly from your smartphone, ensuring your system is always optimized for peak performance. Works with IOS and Android.
Bundle tailBeaconX with AV Panel Displays and Save!
Upgrade your cockpit and equip for the future—at a lower price. When you bundle the tailBeaconX Mode S ADS-B Out transponder with uAvionix’s AV-30 or AV-20 panel displays, you unlock both savings and synergy. Unimaginative panel-mount transponders and clunky antennas are a thing of the past with tailBeaconX. All that’s needed is a control head inside the aircraft to set your squawk and mode. Designed to work seamlessly together, these bundles bring modern capability, certified performance, and enhanced situational awareness to your panel—while minimizing installation time, weight, and complexity.
tailBeaconX + AV-30-E Bundle
tailBeaconX TSO + AV-20-E Bundle
tailBeaconX TSO & AV-30C Bundle
FAQ's
Knowledge Base
What types of aircraft is the tailBeaconX compatible with?
The tailBeaconX is designed for a broad range of aircraft, especially those requiring a rear position light replacement.
Does the tailBeaconX meet FAA requirements for ADS-B?
Yes, it meets the Mode S and 1090 MHz Extended Squitter requirements necessary for ADS-B compliance worldwide.
How is the tailBeaconX installed?
It replaces the existing rear position light, integrating the transponder and GPS into one unit, utilizing existing wiring for power and control.
How do I operate the tailBeaconX once installed?
The device can be controlled via compatible EFIS or dedicated control heads (including the Certified AV-30, Experimental AV-30-E and AV-20-E) that support the UCP protocol.
What maintenance does the tailBeaconX require?
The tailBeaconX is maintenance-free, except for periodic software updates and functionality checks as recommended by uAvionix.
What should I do if the LED light stops working or the transponder reports errors?
Contact uAvionix support for troubleshooting steps or to arrange for repairs, as the unit contains no user-serviceable parts.
tailBeaconX STC Installation Manual UAV-1003599-001 [ Revision B – 4/6/22 ]
tailBeaconX FAA STC Approved Model List (AML) SA04568CH [ Revision B – 6/18/24 ]
tailBeaconX FAA Approved Airplane Flight Manual Supplement UAV-1003601-001 [ Revision A – 3/28/22 ]
tailBeaconX FAA STC SA04568CH [ Revision 1.0 – 3/30/22 ]
tailBeaconX Permission to Use STC UAV-1005238-001 [ Revision A – 4/1/22 ]
tailBeaconX BRAZIL STC 2022S08-05 [ Revision 1.0 – 8/5/22 ]
tailBeaconX EASA STC 10079395 CERTIFICATE [ Revision 1.0 – 3/30/22 ]
tailBeaconX Permission to Use Brazil STC UAV-1005238-005 [ Revision A – 8/8/22 ]
tailBeaconX Permission to Use EASA STC UAV-1005238-002 [ Revision A – 6/28/25 ]
tailBeaconX Permission to Use UK CAA STC UAV-1005238 [ Revision A – 7/15/22 ]
tailBeaconX Transport Canada Civil Aviation STC SA22-51 [ Revision 1 – 12/29/22 ]
AV-20

Customizable Display - Don't Just Settle for a Clock
AV-20 is available for certified and experimental aircraft as a NORSEE certfied clock replacement that puts 12 functions at your fingertips. From Flight and Engine timers to bus voltage and Audible AoA / G-limit alerts, it's the perfect, no compromise upgrade to your panel.

Say Goodbye to Glare
With a matte display, the AV-20 is visible in direct sunlight and automatically adjusts brightness to ambient light giving the clarity you need at a glance.

Eyes on the Sky
Fly focused and aware with customizable audio alerts. The AV-20’s multiple display configurations provide audio triggers to alert you of critical flight information and keep you safe.

Avoid Stalls During Critical Phases of Flight
he AV-20 alerts you visually and aurally if you approach a dangerous AoA during critical phases of flight such as landing approach. AoA is a derived calculation determined by comparing the aircraft’s pitch, flight path, and G-loading.

Go Global with tailBeaconX and AV-20-E!
The tailBeaconX TSO + AV-20-E Bundle combines the groundbreaking innovation of the tailBeaconX with the control head functions of the AV-20-E to provide experimental aircraft global ADS-B compliance and multiple functions all in a compact, easy to install package.
ADDITIONAL FEATURES
Transform your panel without sacrificing simplicity.
FAA Approved
Fully certified to meet FAA standards, ensuring reliability and compliance with aviation safety regulations. AV-20-S is also an FAA-Approved clock for both VFR and IFR aircraft.
Avoid Stalls During Critical Phases of Flight
The AV-20 alerts you visually and aurally if you approach a dangerous AoA during critical phases of flight such as landing approach.
Internal Battery
Includes a backup power source that ensures functionality and timekeeping even during power interruptions.
Go Global with tailBeaconX and AV-20-E
The AV-20-E offers full transponder control for tailBeaconX, giving pilots a compact, all-in-one solution for ADS-B compliance. Effortlessly adjust squawk codes, ident, and mode settings—all from the convenience of your AV-20.
Automatic Dimming
The AV-20-S features an intelligent light sensor that automatically adjusts the display brightness based on the ambient light conditions. This ensures optimal visibility whether flying in bright daylight or during nighttime operations, enhancing both safety and comfort without the need for manual adjustments
Comprehensive Diagnostics
Equipped with self-testing and diagnostic capabilities, the AV-20-S continually monitors its operational status and alerts the pilot to any anomalies or system malfunctions. This proactive feature helps ensure that all system functionalities are performing at their best, reducing the risk of unexpected issues during flight.
FAQ'S
Knowledge Base
What types of aircraft is the AV-20-S compatible with?
The AV-20-S is suitable for installation in Part 23 Class I and II aircraft as outlined in its NORSEE certification.
Is the AV-20-S FAA approved?
Yes, the AV-20-S is FAA approved under the NORSEE (Non-Required Safety Enhancing Equipment) policy, ensuring it meets high safety and performance standards.
What is involved in installing the AV-20-S?
The AV-20-S is designed for easy installation in a standard 2” instrument hole, with minimal aircraft modification required. Detailed installation guidelines are provided in the AV-20 Installation Manual.
How do I configure the display settings on the AV-20-S?
The AV-20-S features a user-friendly interface that allows pilots to customize display settings including brightness, audio alerts, and more directly through the unit’s setup menu.
What maintenance does the AV-20-S require?
Regular maintenance includes checking the internal battery and ensuring that the software is updated. Refer to the Pilot’s Guide for detailed maintenance instructions.
What should I do if the AV-20-S is not displaying correct information?
Ensure the unit is properly calibrated, especially for AoA and G-meter functionalities. If issues persist, consult the Troubleshooting section of the Pilot’s Guide or contact uAvionix support for assistance.
DOCUMENTATION
AV-20 Manuals & Guides
| Specification | Value |
|---|---|
| Input Voltage Nominal | +10 to +32 VDC |
| Input Voltage Max | +60 VDC |
| Input Power Nominal | 3 Watts (0.25Amps @ 12VDC) |
| Input Power Max | 6 Watts (0.50 Amps @ 12VDC) |
| Required Circuit Breaker | 1 Amp |
| Operation on Battery | 30 Minutes (Standard 15°C Env) |
| Physical Attributes | |
| Mounting Configuration | 2 ¼” Round Instrument Hole |
| Dimensions wo/Connector | 2.4 x 2.4 x 1.2 Inches |
| Weight | 0.25 Lbs. |
| Electrical Connector | 9 Pin Male D-Sub |
| Pneumatic Connectors | ¼” OD Quick Connect |
| Mounting | (4X) #6-32 Machine Screws |
| Case Material | High Impact ABS Plastic |
| Environmental | |
| Operating Temp | -20°C to +55°C |
| Storage Temp (48 Hrs) | -30°C to +80°C (Via Analysis) |
| Humidity (48 Hrs) | 90% RH (Via Analysis) |
| Display | |
| Diagonal Size | 1.8” |
| Contrast Ratio (Typical) | 500 |
| Brightness (Typical) | 1000 cd/m2 |
| Viewing Angle Left/Right | 60° |
| Viewing Angle Up | 45° |
| Viewing Angle Down | 10° |
| Backlight Lifetime (Typical) | 50,000 Hrs |
Included: AV-20S, Dual Quick Connect Fittings, Pre-Fabbed Cable Harness
(Optional OAT Probe is not included – Use Davtron C307PS Analog Probe)
Use a Klixon 1 Amp Breaker (add to cart also)
Klixon 1 AMP Circuit Breaker
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SHIPPING INFORMATION
We can ship by UPS, or USPS and DHL Express. We ship nationally, and internationally.
Carriers In Use
SHIPPING COSTS
- International Shipping Quote has to be done manually due to dimensions, weight, end destination, and more. Please E-Mail us.
- Any manner or method is available, call if you need Priority 1-2 day or overnight shipping.
- We are shipping with UPS or USPS and DHL Express

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