Description
TQ KRT2 Bluetooth adapter (dual source) for SkyDemon, Sky-Map and other navigation apps — SD-KRT2-DS.
Control your radio via the app — without additional wiring, now also with an existing EFIS installation. The SD-KRT2-DS is a Plug-and-play adapter for the TQ KRT2 VHF transceiver. It's simply plugged in between the radio and the Sub-D connector—no soldering, screws, or configuration required. You can set standby and active frequencies directly from the transmitter. SkyDemon or Sky-Map; also the Plain text name The station's information is transmitted to the radio.
Dual Source — compatible with existing EFIS
Many modern aircraft utilize an existing connection between EFIS (e.g. Dynon SkyView, Nesis) and radio. With the Dual-source technology You disconnect the existing data line, plug in the adapter — done. Your EFIS connection remains active, and you gain the SkyDemon-Integration included.
Key Features
- Compatibility: TQ KRT2-F, KRT2-S and KRT2-P.
- Simple installation: Conec Latch System — no tools, no wiring.
- Power supply: Directly connected to the avionics bus (12–28 V), integrated fuse protects in case of fault.
- Connection: RS-232 (V.24 level), dual-source capable.
- Bluetooth: 5.0 Low Energy, for Android and iOS.
- features: Frequency selection via app and plain text display in the radio.
- Compact design: Dimensions 40 × 45 × 16 mm, Weight 50 gr.
Important note: This product is intended for experimental purposes only.









Holger S.
I wanted SkyDemon in addition to my built-in GPS with the KRT2 Connect without having to unplug and replug each time. The dual-source version is ideal for this. Both sources remain connected and the frequencies are reliably transferred.
Verified purchase.
Matthias
We use the club plane Sky-Map on the tablet, but the existing GPS connection on the radio should remain. Installation was straightforward, and since then both systems have been working on the KRT2 It can be used. So far, it's running completely smoothly.
Verified purchase.
Richard P.
I bought the dual-source version because of the serial connection on ours KRT2 was already occupied by the panel GPS. It now accepts frequencies from EasyVFR without losing the existing installation. Setup required a careful look at the instructions, but after that it worked as expected.
Verified purchase.
Alan Hughes
The main advantage for me is that I did not have to choose between the aircraft GPS and XCSoar. Both remain connected, and frequency transfer from the tablet has been reliable. A well thought-out solution for an already equipped panel.
Verified purchase.
Philippe R.
J'avais déjà un GPS raccordé au KRT2 And I don't want to modify the existing installation. With this version, you can also hear the different frequencies VFRnav. The rest of the branch is permanent and functions as intended.
Verified purchase.