Professional Sirio Mag Mount for use with Sirio Antennas with 3/8 x 24 connection and cable. It is fitted with a removable rubber boot. This comes complete with cable connection. Width of base: 5" 125mm or nearly 5 inches in diameter (4.92''), which makes it perfectly adequate for CB aerials up to and including the Sirio Megawatt 4000 and similar sized amateur aerials. Supplied new and unused with a 12' RG58 coaxial lead fitted with a PL259 plug and weather-cap. 145mm or nearly 5 inches in diameter (4.92''), which makes it perfectly adequate for CB aerials up to and including the Sirio Megawatt 4000 and similar sized amateur aerials. Supplied new and unused with a 12' RG58 coaxial lead fitted with a PL259 plug and weather-cap

• Frequency Range: from DC to 500 MHz
• Overall Size: Ø 127 mm
• Materials: Chromed Brass, Nylon, Rubber
• Cable: 3.6 m RG 58/ PL 259 R male
• Connection type 3/8 x 24 threaded connection

Frequency Range: from DC to 500 MHzSirio Antenna