Six position antenna switch. Select 1 of 6 antennas. 1.8 - 30 MHz. Unused terminals are grounded. SO-239 connectors. 2kW PEP, 1 kW CW. 50 - 75 Ohm loads. Both switches are covered by MFJs famous one year limited warranty. MFJ will repair or replace (at our option) your MFJ product for one complete year.