[TenTec] Pegasus Auto Tuner

John Oglesby john91 at charter.net
Wed Jun 2 19:16:27 PDT 2010


I picked a Pegasus with an auto tuner and have been playing with it for 
the last few days.  I enabled the tuner and was expecting some relay 
chatter and didn't get any.  Now that I have a basic understanding of 
how to maneuver around the settings I decided to investigate a little 
more.  I took off the cover and found a lose wire.

The radio has an LDG RT-11 auto tuner board rather than the PT-11 that I 
seem to find referenced on Google.  The tuner board has a set of header 
pins similar to a normal Ten-Tec connector that is labeled J3.  It has a 
red wire from the radio guts soldered to pin 1 of this header instead of 
a connector and the red wire appears to be the +13.8V line.  There is a 
green wire that was obviously soldered somewhere in the past, but is now 
hanging loose. The only other wires are coax in/out lines.

My guess is that this is not an "authorized installation", but probably 
is effectively the same as a PT-11 install without the proper 
connectors. I can't find a schematic on line for the LDG unit, nor the 
Pegasus for that matter.

Any ideas where the green wire goes?

Thanks and 73

John
N9RE



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