Wednesday, 8 July 2009

Tait T800 and GMSK

Put the finishing touches to the Tait T800 repeater today - it really is superb for GMSK.

I had to modify the VCO to instructions from G8VIQ and G3VVT, and I still need to align the receiver (or more correctly, get someone who knows what they are doing to align the receiver), but there is a step-change difference in bit-errors over a non-dual-point modulated TX.

Audio is crisp and clear, every RX callsign appears, and the text messages are error-free.

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