Hi Bill,
As a follow on to the Scope 4 Dopes class that I told you about (email below – and thanks for the shout-out in #133), I have put a few more videos on YouTube. One is on the use of the Delayed Timebase feature available on the more professional analog scopes – probably not of much interest to you. But, the other two are on taking a little bit of a tour of the RF signal path of the TenTec 1254 Dual Conversion Shortwave Receiver kit that I built over the Christmas vacation. I thought these might be of interest:
(I promise – these are not as long as the 2hr Scopes4Dopes tutorial video!!)
The tour through the 1254 with a look at some of the signals along the RF path (~12min):
and a short one looking at the modulated and demodulated 2nd IF on a live shortwave signal (~2min):
Enjoy.
73,
Alan W2AEW

Thanks Bill. If your readers are looking for the Scopes 4 Dopes class video, it can be found on this link… http://www.njarc.org/scopes4dopes/