SIRIO CX 4 68 Base Antenna 4m 68 73 MHz

SIRIO CX 4 68 Base Antenna 4m 68 73 MHz

An aluminium mono-band base station antenna for use on 4m band.Base station antenna Mono-band Omnidirectional Tunable 68-73MHz by tuning chart Protection from static discharges DC-Ground Made of aluminium alloy

Electrical Data  Type: 3/4‘é coaxial J-pole

Frequency range: 68...73 MHz tunable by diagram  Impedance: 50‘© unbalanced 

Radiation (H-plane): 360 omnidirectional Radiation (E-plane): beamwidth at -3 dB = 60 Radiation angle: 3

Polarization: vertical  Gain: 2dBd - 4.15 dBi Bandwidth @ SWR 1.5: 1.7 MHz @ 68 MHz  SWR. @ res. freq.:  1.2 

Max. power: 500 Watts 

Feed system / position: gamma match / base Connection: UHF-female Mechanical Data  Materials: Aluminium, Brass, Stainless Steel, Nylon

Wind load / resistance: 97 N at 150 Km/h / 150 Km/h  Wind surface: 0.08 

Height (approx.): from 2700 to 3360 mm

Weight (approx.): 1900 gr

Mounting mast: 35-42 mm