Thanx you Terry, the power was 250W with a 10m vertical antenna and 12m of top loading. Loading coil and variometer controlled since my shack by motor for the tuning. TX: 4x IRFP450A drived via a DDS
Nic, so F5WK has mastered JT-9 encoding... I wonder if Michel would perhaps be willing to share the algorithm? This might allow me to directly control a Rb synthesizer via RS-232 commands. I have to