Hi, all.
I need help identifying a part on the power supply board of an HP
3325A.
It is CR10. But it resembles a TO-220 transistor.
There are three separate part numbers on it: 1) 84-0266 (top of front
of device), 2) 8515, preceded by what looks like the Motorola "M",
inside a circle (bottom of front of device), and 3) 136725, printed
on the top of the device.
Terminals 2 and 3 (left to right, from front) appear to be shorted.
And if anyone has schematics, or a service manual, that's already
scanned or photocopied, I would be very interested.
Thanks!
Tom Gootee
tomg(at)fullnet.com