Hi There,
I need an HP8640B opt323 manual to fix my generator.
I was told the manual is called an HP8640M for military.
I've tried LOGSA and watched ebay for over a year, but nothing.
The HP8640A and B manuals are some help,
but there are some differences in the counter,
and thats where my problem is.
If you know where I can fnd one,
please let me know.
All costs reimbursed.
Regards
Ray vk2ilv