Comet Model SBB-5 w/ NMO Dual Band Mobile Antenna with RW Antennastore Warranty. This Mobile Antenna does 2 Meter and 440 MHz. This antenna is 38 inches high with fold-over. These antennas do not include the mount or coax. These are available with NMO base or SO-239 Base. See our other items for the SO-239.