Please would somebody tell me what size Allen key fits the grub screws in the knobs on the Argosy II ? I'm trying to get the front panel off but my smallest keys (1/16 inch and 1.5mm) are too large to release the knobs. I could grind a key down but I'd rather get the right size. Cheers and 73 de John, G3RHP -- john@antenna.demon.co.uk g3rhp@amsat.org