[Boatanchors] Calibrator

[Grant Youngman]

>     I thought I had it, too, but looked, and what I've got is 
> originals for the XC-110, installation instr. on the SP-600, 
> and another set for the HQ-100 series.  They show 3 different 
> part no.s, PL-38657-G1, "General Usage", PL-38657-G2, for 
> HQ-129-X & HQ-140-X, and PL-38657-G4, for SP-600.

I have an XC-100 in my SP-600 -- but alas, the paperwork has no schematic
aside from installation instructions.

Grant/NQ5T