MONOBANDER 17m or 20m 4 ELEMENT BEAM LJ-204BA 14 MHZ BASE 20m ANTENNA
20/17 Meters, Four Elements, Exclusive 50 Ohm BetaMatch. The LJ-204BA has a tiltable cast aluminum boom-to-mast clamp, heavy gauge machine formed element-to-boom brackets and stainless steel hardware and clamps. BN-4000 Balun is
recommended. manual has setting for both bands.