Update:
First, thank you all for the info and help.
I took the DR7 out and cleaned it with deoxit. Especially the pins and contacts in the rear corner, that I knew were causing problems. That fixed that part of my problem.?
The TR7 will run properly in all? bands and modes. Putting out as hi as 140 watts. Made several contacts and as usual everyone seems to like the audio. Receive is as good as is expected. Not as good as my FT-950 :-)
No issues. Until I operate the Aux Program switch. Then more than 50 % of the time the display will go erratic. All digit's are present but not on frequency. Rotating the switch will restore proper operation.?
To a much lesser extent the Band Switch causes the same problem. Bottom line:
I can create the erratic display with either the Aux Program or Band Switch. And I can fix the erratic display with either the Aux Program or Band Switch. If I stay on one band I can operate all afternoon with no problem!
Any ideas or suggestions please?
Thanks
Bill
W4WCS