Originally Posted by TVguy Originally Posted by

Tuner biscuits, now that takes me back. When I started as an apprentice we had a tuner repair jig and one of my first (and tedious) duties was fixing turret tuners. Remove all biscuits and thoroughly clean, then align tuning coils and reheat wax to set them. I remember the 20" AWA G chassis shipped with a separate biscuit that needed to be retro fitted to enable UHF reception. We also had a dedicated jig for I.F. PCB alignment using a B & K wobbulator, fitting pieces of knicker elastic to secure the ferrite slugs in the tuning coils.