Solar-Terrestrial Data
Last Known Locators
-
Recent Posts
Recent Comments
- Albert Kleyn on An Introduction to JS8CALL
- Klaas-Jan on G6LVB (LVB) Tracker
- Dave on An Introduction to JS8CALL
- Mark McNulty on An Introduction to JS8CALL
- Siegfried on Vertical vs Horizontal – HF Monopole vs Dipole
Tags
Monthly Archives: April 2016
Multi Band Slinky Doublet
Designing an HF antenna for Swindon Makerspace presented several challenges:- Routing coax from Makerspace to the roof is potentially tricky High external vertical antennas would require lightning protection No convenient external earths available Counterpoises impractical due to size Large horizontal … Continue reading
Posted in Uncategorized
Tagged antenna, atu, doublet, ft817, ladder line, makerspace, slinky, twin feed, wspr
Leave a comment
