"Doug" wrote in message
...
Hello Boatanchor fans:
I have an Alpha 76A on my bench for repair from a friend
of mine but has no book. Am looking for a schematic covering
either the entire rig or at least the power supply as the
28 volt supply is out of it. Or, perhaps a website where
I might find one?
Thanks and 73
Doug, K7YD
Doug -
Here are come Alpha 76A resources.
I have a 76A that I just refurbished beginning of year (new capacitors,
etc.)
http://www.alpha-amps.com/html/76a_pix.htm
BAMA has the Adobe Acrobat
http://bama.edebris.com/manuals/alpha/76a/
There are a couple of resistors on the HV board that Alpha recommends be
moved up to 1 watt in size --
opposite edge of PC board from 6 HV capacitors.
Matt Erickson, KK5DR has a "care and feeding guide" for the Alpha 76A
Guide was recently updated and is a 1 Mb file (Adobe Acrobat)
http://www.qsl.net/kk5dr/OLD76.pdf
Dick Byrd's web site
http://www.n4uq.com/
Alpha keying specifications
http://www.alpha-amps.com/html/ampkey.htm
Greg
w9gb