Ham radio antenna
Mobile ham radio antenna
Hf Ham Radio
Mad dog coil link
https://maddogcoils.com.au/ols/products
This is a very impressive coil antenna. It covers 80 m to 10 m. It is available from Marty in Australia.The link is above. You can attach ground wires to the base via a banana plug. It has so239 Connection as well as bnc.
It is suitable for Mobile ham radio, Portable ham radio, Parks on the air. Or even in your garden or a temporary station. It works best with a seventeen ft Telescopic on the top. Also, recommended is to use ground plain wires, something like 5 x 4.5m Lengths.