PI4 is an ideal digital modulation that is compliant with the IARU Region 1 VHF Committee accepted 1 minute mixed mode beacon sequence.
PI4 is designed to serve most kind of (known) propagation. Like tropo, Es, Au, meteor scatter and airplane scatter.
PI4 – FANTASTIC MODE
Next Generation Beacons. Norsk Hammeeting 2013
(IARU Region 1 C5 Meeting)
- PI4 mode Software download:
- PI-RX MSHV-LZ2HV
- Time Sync Software for PI4 download
- NetTime – Network Time Synchronization Tool
Tuning PI-RX software: