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,
RFI/EMI Solutions from KHz to GHz
Ferrite Slip On Bead, ID = .505in/12.8mm, Mix 43, Bulk Pack of 23 - very useful for slip on chokes for RG-213 size coax - use 5, 10 or 15