As a former officer of the Delaware Valley Historic Radio Club, I must beat the drum for our Kutztown, PA meets in May and Sept. Find the info at
www.dvhrc.info
Our meet is now getting 150+ dealers all under cover and is the place to be either as a seller or buyer. You will go home with something.
And the ETF convention Steve mentions is the place to be for all of you that have an interest in early television. There is no better meet for the collection of tv knowledge that arrives there.