These are the instructions to install the IFace interface inside of the YAESU FT-747GX in order to add an SDR panadapter to the radio. The installation is very easy.
![](https://www.tspelettronica.com/wp/wp-content/uploads/2022/02/Diapositiva12-1024x576.png)
After removing the cover, locate the electronic board called “MAIN UNIT”: the signal we are interested in are on this board. The SDR receiver will be tuned on 47.055 MHz.
![](https://www.tspelettronica.com/wp/wp-content/uploads/2022/05/Diapositiva27-1024x576.png)
Refer to the following image of the wiring diagram to identify the points where you can weld the cables for the IF and the power supply. The PTT+ is not required, the signal paths for the RX and the TX are mostly separated.
![](https://www.tspelettronica.com/wp/wp-content/uploads/2022/05/Diapositiva28-1024x576.png)
Refer to the following images to identify the points on the PCB where to solder the various connection cables between radio and IFace.
![](https://www.tspelettronica.com/wp/wp-content/uploads/2022/05/Diapositiva29-1024x576.png)
![](https://www.tspelettronica.com/wp/wp-content/uploads/2022/05/Diapositiva30-1024x576.png)
![](https://www.tspelettronica.com/wp/wp-content/uploads/2022/05/Diapositiva31-1024x576.png)
In order to buy an IFace please use the following buttons.
![Paypal](https://www.tspelettronica.com/wp/wp-content/uploads/2020/06/Payment.png)
ATTENTION: Though installing the IFace is not difficult, you do this at your own risk. TSP S.r.l. is not responsible for any damage, unwanted side-effects or whatever.
For more information do not hesitate to write us.
Have fun!