Abel,
I personally would use the test tones in your receiver first. Then use some sort of disc for verification. If there's a big discrepancy then I'd stick with the receiver's test tones.
Brian
Vin,
You're very welcome. I've been meaning to post this for quite some time. After all, the initial article is about 2 years old. I've just been waiting for the issue to arise again!
BTW, Stuart M. Robinson is a very knowledgeabe person on such subjects. His forums (www.smr-forums.com)...