How does it work How to get T1, T2, and T3 values. Counter source code Counter with 4 data lines source code Counter schematics Digiscale source code Digital scale schematics PCBs and componets positioning F5SOH contribution OH6CJ contribution & development OH6CJ digital scale & frequency lock PY2CSU&PY5IG contribution PY2RLM contribution Luigi's contribution New 2010, June 05!!! Notes on compillation and PIC programming