The MFJ-2100 Octopus Antenna Mount and 4 sets of HF Hamsticks, you can create four tuned mono-band dipoles with a common feeding point and built in balun..
Bands are determined by which HF Hamsticks (Not Included) you choose to mount to the Antenna base. Same band HF Hamsticks should be opposite each other.
This is great for portable use, limited space, field day, camping. For optimum use, this can be rotated with a small antenna rotor.
Specifications:
Material: Fiberglass filled ABS base insulator
Connectors: 8 x 3/8" threaded studs for ham sticks
Balun: coax pigtail with ferrite sleeves and SO-239 Connector
Mast Diameter: up to 1-inch in diameter.
Limited 12 Month Warranty