March 1st, 2017 at the Whitman club meeting & February 21st at the MARA club meeting
Mark Vess KC1ACF gave a presentation regarding the origins of RADIO which included a live demo of a Spark Gap transmitter.
The upcoming March 2017 Spectrum newsletter will have additional photo's from Marks presentations
October 5th, 2016 club meeting
John Barbour KC1FWV
gave a presentation and
demo of SDR (software defined radio) using
the popular and low cost RTL-SDR USB receiver dongle and RF upconverter.
See the October 2016 edition of the Spectrum Newsletter for more pictures of Johns presentation <click here>
Adobe PDF file viewer here