Electronics > Repair
HP-8569 Spectrum Analyzer Repairs
AF6LJ:
It's up and running, pictures coming soon....
AF6LJ:
It took some doing but I finally got the reference level switch and the attenuator to work well together.
Tear Down Pics coming..
AF6LJ:
Tear Down pics...
I won't comment too much the board IDs are etched on the boards.
So here goes...
Mixer and YIGs are in the lower left..
High Voltage and deflection...
Everything is well labeled.
Main power supply...
Input attenuator in the upper left, relays for signal switching and lots of plumbing.
AF6LJ:
CPU board the 6502 in the upper left...
AF6LJ:
Sorry...
I think that is all of them.
Navigation
[0] Message Index
[#] Next page
[*] Previous page
Go to full version