These are the instructions to install the IFace interface inside of the Alinco DX-70TH/EH in order to add an SDR panadapter to the radio. The installation is very easy.
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 71.75 MHz.
Refer to the following images to identify in the wiring diagram the points where to weld the cables for the IF and the power supply (the PTT signal is not required because the RX and TX signal paths are separated).
Refer to the following image to identify the points on the PCB where to weld the various connecting cables.
In order to buy an IFace please use the following buttons.
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.