Bluetooth adapter
SD-Link Bluetooth adapter for TQ KRT2
TQ KRT2 Bluetooth adapter – seamlessly connect your radio to compatible navigation apps such as SkyDemon, Sky-Map, VFRnav, EasyVFR and XCSoarPlug-and-play, no soldering or additional wiring required.

SD-Link KRT2-E
Bluetooth adapter (BLE) for TQ KRT2 VHF radios — transmit frequencies and station plaintext SkyDemon and Sky-Map years KRT2Plug & Play, 12–28 V. For experimental use only.
SD-Link KRT2-E
Bluetooth adapter (BLE) for TQ KRT2 VHF radios — transmit frequencies and station plaintext SkyDemon and Sky-Map years KRT2Plug & Play, 12–28 V. For experimental use only.
Add to CartSD-Link KRT2-A (Angled)
Angled Bluetooth (BLE) adapter for TQ KRT2 VHF radios — for installations with limited space behind the radio. Transmits frequencies and station name in plaintext. SkyDemon and Sky-MapPlug & Play, 12–28 V. For experimental use only.
SD-Link KRT2-A (Angled)
Angled Bluetooth (BLE) adapter for TQ KRT2 VHF radios — for installations with limited space behind the radio. Transmits frequencies and station name in plaintext. SkyDemon and Sky-MapPlug & Play, 12–28 V. For experimental use only.
Choose OptionSD-Link KRT2-DS
Bluetooth adapter (BLE, Dual Source) for TQ KRT2 VHF radios — transmit frequencies and station plaintext SkyDemon and Sky-Map, even with existing EFIS. Plug & Play, 12–28 V. For experimental use only.
SD-Link KRT2-DS
Bluetooth adapter (BLE, Dual Source) for TQ KRT2 VHF radios — transmit frequencies and station plaintext SkyDemon and Sky-Map, even with existing EFIS. Plug & Play, 12–28 V. For experimental use only.
Add to CartWhich solution best suits your needs?
Comparison table for TQ KRT2
| Criterion | KRT2-E | KRT2-A (Angled) | KRT2-DS |
|---|---|---|---|
| Variant | Single Source | Angled | Dual Source |
| EFIS parallel | Yes (dual source) | ||
| Power Supply | 5-28 V | 5-28 V | 5-28 V |
Frequently asked questions
All installation instructions and data sheets can be found bundled on this page. Instructions & Downloads – compatible with radio and navigation app, available as a downloadable PDF. Instructions for SkyDemon It is available in 13 languages.
The SD-LinkThe adapters are tested and compatible with the following navigation apps:
- SkyDemon
- Sky-Map
- VFRnav
- EasyVFR
- XCSoar
How you can do that You send frequencies from the app to the radio.We will explain it step by step.
Yes, next to the TQ KRT2 there SD-Link-Adapter for other devices:
- f.u.n.k.e ATR833
- uAvionix AV 30
- Becker AR620X / AR6211 (NG version)
- TRIG TY91/TY92 & TY96/TY97
- Dynon SV-COM
In addition, the SD-Link Universal Adapter for hobbyists and special setups.
Note: The Becker The AR6201 is supported from serial number 3001 (NG version) onwards — older AR6201 models are not. The AR6211 (successor to the AR6201) is supported without serial number restrictions.
The model-specific, automatically updated list – including the devices that not go – you'll find it under Supported devices.
9600 baud, 8N1. The TQ documentation mentions 115200 elsewhere – for operation with SD-Link That is incorrect and the most common reason why a connection cannot be established initially.
Set the serial interface of the KRT2 At 9600 baud, the adapter connects reliably.
The plug-and-play adapters are simply inserted, not permanently installed – no modifications to the aircraft's wiring are required, and they can be removed at any time without leaving any residue. This is straightforward for ultralight and experimental aircraft.
The objective classification – also for certified aircraft (E-class) – can be found on the page Bluetooth adapters on airplanes: what is allowed?
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