The low pass filter designs are based on the HF SuperPacker Pro 100W Amp Low Pass Filter Module LPF-100 R3Bb by Virgil Stamps, K5OOR.
Transceiver Low Pass Filters and Antenna Switching Board Schematic.


The low pass filter designs are based on the HF SuperPacker Pro 100W Amp Low Pass Filter Module LPF-100 R3Bb by Virgil Stamps, K5OOR.
Transceiver Low Pass Filters and Antenna Switching Board Schematic.