Off Center Fed (OCF) Antennas Ladder Line Fed Antennas Ladder Line fed antennas and matching transformers 50:200 (4:1) CUBE™ Ladder Line to Coax Balun, 1.8-61 MHz, 1500 Watts PEP, Zepp 89.95 USD 50:200 (4:1) CUBE™ Ladder line to Coax Balun, 1.8-30 MHz, 5 KW PEP 149.95 USD 50:50 (1:1) CUBE™ Ladder line to Coax Balun, 1.8-61 MHz, 1.5KW, G5RV/ZS6BKW 79.95 USD 50:50 (1:1) CUBE™ Ladder line to Coax Balun, 1.8-61 MHz, 5 KW, G5RV/ZS6BKW 99.95 USD Bullet 50:200 (4:1) HF Balun, 1.8-61 MHz, 500 Watts PEP, Loop, OCF, ZEPP 64.95 USD Ladder Line to Coax Interface Cable - G5RV, ZEPP, ZS6BKW, Loop Antennas 27.95 USD Ladder Line to Coax Interface Cable - G5RV, ZEPP, ZS6BKW, Loop Antennas 49.95 USD OCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,