Build A Shortened 40 Meter Vertical For POTA / SOTA Activations

Short HF Multi-band Antenna - 40m-10m!

Can you activate a park with the Elecraft AX1 portable vertical antenna–?

A Lightweight Portable Vertical – WB3GCK QRP Amateur Radio

Skip recommends the QRPguys DS-1 portable antenna kit!

Getting Started with POTA and Portable Operation - Nashua Area Radio Society

Steve's Homebrew Vertical Antenna for POTA

Short loaded vertical antenna for restricted summits - #13 by HB9EAJ - Antennas - SOTA Reflector

How to DIY a Shortened 20 thru 40 Meter Vertical for POTA

Short loaded vertical antenna for restricted summits - Antennas - SOTA Reflector

Top Amateur Radio Websites - Issue 2321