Presentations Order By: Publish Date Title Update Date Downloads Views Order: Descending Ascending Apply Filter 2019 Oct – Recreating a piece of WWII history – The Paraset radio 10.18 MB 15 Downloads 2019 Feb – HF Systems Station Engineering part 2 3.21 MB 15 Downloads 2019 Feb – HF Systems Station Engineering part 1 2.98 MB 17 Downloads 2019 Feb – Curing Power Line Noise by Drew K3PA 68.51 MB 15 Downloads 2018 Oct Grounding and Bonding by Ward Silver N0AX 1.83 MB 15 Downloads 2011 Nov – Low-band receiving antennas by Mike Crabtree AB0X 1.60 MB 13 Downloads 2009 March – SB-200 Conversion by Jeff AC0C 7.14 MB 9 Downloads 2009 Feb – Stealth Antenna by Jeff AC0C 6.22 MB 14 Downloads 1963 May – The Multielement Quad by Lee Bergren W0AR 1.29 MB 10 Downloads 1950 Feb – Two Band Antenna-Matching Networks, Part 3 840.05 KB 10 Downloads 12