This is an aluminum J-Pole Antenna produced by a local Ham Operator – Carl Pockrus. He sells two models at his cost. He has sold hundreds of these to many local hams. The one pictured here is his first model and the second one is a “break-down” model for hiking and storage.
As of this publication, Carl sells his 1st model for $20 and the 2nd model for $25 You can contact Carl by email. Email him at WE7OMG@GMAIL.COM Give him your contact information so he can place you on the list, and make an antenna you’ll love.