[Amps] Alpha 87A and PROII

Dan Eskenazi desk at nwlink.com
Fri Oct 14 11:05:07 EDT 2005


thanks to all who wrote re the problem I am having with
the amp and pro.

i tried the suggestion of putting my old TS850 back on line, and sure
enough, with QSK it trips the fault as well.  same indicator..fault ONE, 
something
about the Receive PIN voltage.

so I now know its in the amp.
I am able to use the amp if i use the pro or 850 on SEMI break in, or PTT 
on ssb.
or if i run less power and do QSK its fine.  Im going to check my grounding 
etc today...since it
seems to be sensitive to differing amounts of power.

now the trick is to figure out whats wrong in the amp.
As a friend suggested its probably something in the protection curcuit since
the amp still plays.

thanks again to all info from this group. In my mind your are  the Council 
of Amplifier Elders. (and
I DONT mean old in years... I mean Elders in wiseness)

73
Danny K7SS, QCAO (not QCWA)



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