[TenTec] Ten Tec 238A settings?

[k8bbm at srt.com]

I'm using older TenTec tuner, same circuity, and 80 mtr
horizontal loop, about same height - using 450 ohm commercial
"ladder" line - 
I have some difference between 75 and 80 mtr, but still, thrilled
with tuner and ant.
dave K8BBM