The file size is 428 KB, PDLII is design for the Avanti PDLII Quad antenna. It enable you in designing and Avanti PDLII Quad antenna. The Avanti PDLII Quad (tm) of the 70s was known for its great performance. The secret of the design was to drive the quad with a folded dipole known as co-inductive (tm) feed. The dipole could be...