RigExpert AA-30.ZERO with Bluetooth
Icom IC706-MK2G VHF SO239 to N-Type
Simple azimuth controller with com-port
Firmware for pic16 download:
Icom OPC-639 filter repair
I use filters on all the networks in my house. But one day lightning damaged my transceiver power filter.
This is how I repaired my filter:
Measurements have shown that the filter has good rejection in the bandwidth 1-30mhz -60 -28db 50mhz -16db