A presentation about 630m antennas at the 2018 Dayton Hamvention Antenna Forum on Friday, May 18, at 2:45 PM EDT.  The material covers both transmit and receive antennas.  Hopefully it will inspire more operators to put 630m stations on the air.  Thanks to K3LR for the invitation.

Slide Deck (PDF) – click image below to open/download:

Presentation Video: