1. Golden Gate Park POTA - https://w6csn.blog/2024/07/02/golden-gate-park-pota/
** QRP SOTA: LEE PAIRS The KH1 and MPAS 2.0 to activate High Willhayes (G/DC-001) - https://qrper.com/2024/07/qrp-sota-lee-pairs-the-kh1-and-mpas-2-0-to-activate-high-willhayes-g-dc-001/
2. J-Pole Antenna Calculator - https://www.omnicalculator.com/physics/j-pole-antenna
3. The Logger's Bark newsletter (July 2024 issue) - https://www.w7dk.org/images/rct_bark/bark_2024_07a.pdf
** HOT IRON #125, May, 2024 (The journal of the constructor’s club) - https://www.w4npn.net/wp-content/uploads/2024/06/Hot-Iron-125-May-2024.pdf
4. OZ60IOTA, Special Event (July 1st - August 31st) - https://www.qrz.com/db/OZ60IOTA
5. DIY shortened vertical antenna - https://4x5mg.net/2019/04/29/shortened-vertical-antenna/
73 de UT2AB