Antenna is a 150 foot long wire grounded to a radio shack ground rod (towards the end they were only copper coated) and this balun: https://www.ebay.com/itm/185877334587?hash=item2b47270a3b:g:JK0AAMXQs6FRTyHa

Wire is 10 gauge speaker wire https://www.amazon.com/Audio-Speaker-Transparent-Clear-Cable/dp/B071H88VT9/ref=sr\_1\_5?crid=29BNBR6ASC8CQ&keywords=speaker%2Bwire%2B10%2Bgauge&qid=1682907266&sprefix=Speaker%2BWire%2Caps%2C133&sr=8-5&th=1