Projects

Radio projects

P25 digital radio work, RF engineering experiments, and practical notes from the bench.

active

MASTR III P25 DSP Exploration

My bench exploration of the M/A-COM MASTR III P25 DSP 9.6 kb/s data path, including Harris SitePro P25IP research, ESP32 interface firmware, captured-stream transmit replay, RSSI telemetry, and early networked receiver-selection work.

on-air

P25 2M Repeater

A VHF P25 Phase 1 repeater project built around a M/A-COM MASTR III, GPS-disciplined frequency reference, cavity filtering, and a dedicated 2 meter antenna system.