hi has any one a spare tuning knob for philips d8444 thanks in advance

is that the big one? if so Nope

Philips Radiorecorder D8444 POWER PLÄYER.MP4 

http://www.youtube.com/watch?v=PQbUo8ocCno

or one number off  D8443 ...

http://www.youtube.com/watch?v=-IwFVRIiabk

yes the big one chrome one with like slats in it , by the way looks like i have sorted belts out for 8190/8600 thanks to you cheers