[time-nuts] Navsymm Proteus

Graham Baxter graham at delphe.co.uk
Mon Nov 30 08:46:13 EST 2015

Does anyone know the purpose of the jumper to the left of the three power
supply jumpers. I have one receiver which does a periodic lurch of its time
deviation, but when I fitted a jumper it apparently stopped. Was this a

Graham Baxter

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