Dave,
Thanks for spending the time collecting info on the HF-2500 schematics and
sharing with us.
Very much appreciated !
73,
Bob
K6UJ
On May 7, 2013, at 4:24 PM, K1TTT wrote:
> I have scanned some of my manuals (at least the ones that looked like they
> were different) and have some donations from others. I have not heard from
> the latest owners of the product line regarding copyrights, and since they
> are not producing this version I am going to make them public now. They are
> available on my web site at: http://www.k1ttt.net/manuals/ the file names
> are hopefully self-explanatory. Just a couple notes, the k5and and w4zst
> files we don't know the serial number for, but they are both likely in the
> 700+ range. however, as we have seen the 400 series schematics in the books
> are out of date. The control boards and power supplies shown in the 700
> series are better schematics than what came in the earlier ones. My sn435
> redraw is what I did before I found the schematics in the newer manuals fit
> the old amps, it was on big paper so I could see the whole thing and make
> notes. The control board schematic in the redraw is my markup of one of the
> later ones where there were still some errors. note in particular the
> connections around the fuse, the published one has some of the things
> connected on the wrong side of the fuse so if you remove the fuse the
> measurements you get aren't right.
>
>
>
> Be patient and don't try to download too many from my site at once, I don't
> have a big pipe going out. But I have also uploaded these to Bama, I don't
> know how long it will take for them to appear in his directory, but look for
> them at: http://bama.edebris.com/manuals/
>
>
>
>
>
>
>
> David Robbins K1TTT
> e-mail: <mailto:k1ttt@arrl.net> mailto:k1ttt@arrl.net
> web: <http://wiki.k1ttt.net/> http://wiki.k1ttt.net
> AR-Cluster node: 145.69MHz or <telnet://k1ttt.net/> telnet://k1ttt.net
>
>
>
> _______________________________________________
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