The metcal tips are self-c=
ontained induction heating elements.=A0 The rest of the unit is, IIRC, an a=
pproximately 13.5 MHZ RF generator and a cable.=A0 If you open it up, it's =
I asssume there's some kind of tempearture control loop, which didn't
seem to appear in the schematics in said patent.
I am not really supprised, but I might have thought this sort of device
would come with schematics and repair instructions. After all, I suspect
a large majority of them are bought by electronic engineers who are
quite capable of fixing it.
-tony