Supergain ELBA VHF Antenna - 3 DB - 970MM / 38" length - with supplied L Bracket and integrated 20M / 66' RG58C/U coax cable. Elba is a 3dB gain VHF antenna designed for Sailboats: it’s 970mm / 38” length and very easy to be installed thanks to the supplied “L” bracket. With its black strong fiberglass whip and integrated 20m (66’) RG58C/U coax cable, it’s the best choice to have a stable VHF performance under any navigation conditions.