Hi all, I've got a digital freq counter and wanted to use it as a digital freq readout on my Century/22 but I can't seem to find a 'source' in the rig. The circuit diagram shows the mixer as a UPC103
I'm no expert, but I think you want to leave the counter on the bench. Check this site out for a display.... http://www.aade.com/applications2/app2.html Because the rig mixes signals, and uses the su
Author: "Dr. Gerald N. Johnson" <geraldj@weather.net>
Date: Sat, 12 Feb 2011 10:00:08 -0600
There ought to be 6.5 in and 10 in. There will be 3.5, 6.5, 10, and 16.5 on the chip output. The two mixer products, sum and difference, 3.5 and 16.5 should be about equal strength and if the mixer i
Here a some other options: Oak Hills Research digital dial: http://www.ohr.com/dd1.htm Hendricks QRP kits: http://www.qrpkits.com/freqcounter.html Both of these have a single input and programmable o