I have aquired a patterson PR-10 at a hamfest and was told it was working but
low volume. Also that it need a speaker with a field coil. So I would like to
opbtain a schematic and information on the required speaker.

Thanks

K0JKJ (good at qrz.com)

JKJsysadm wrote:

I have aquired a patterson PR-10 at a hamfest and was told it was working but
low volume. Also that it need a speaker with a field coil. So I would like to
opbtain a schematic and information on the required speaker.

Thanks

K0JKJ (good at qrz.com)

Its in Riders Volume 5.
http://www.nostalgiaair.org/PagesByM...1/M0013091.pdf

-Bill