Antenna Tuner
The new antenna tuner module is a passive module, which means that there is no control electronics on the ATU module. Coils and capacitors are connected to the ATU module via a connector strip.
The ATU is intended to be used together with the DP-AMP
controller.
For this reason, the ATU was developed without its own control
electronics.
The ATU is used up to 30 MHz, and it should be possible to use
matched antennas in the VHF range without any problems.
Above 30 MHz, the tuner is switched to bypass by the DP-AMP
controller software.
Technical data:
1.8 MHz - 30 MHz
8 capacitances
8 inductances
Matching range: 6 ohms to 1000 ohms

