Antena omnidirectiva cu castig 3,8 dBd, Sirio GPF 22-N – Mono-band, Base station antenna 135-175MHz, 2×5/8l, castig 3,8dBd(5,95dBi), SWR.
Features:
• Base station antenna, Mono-band
• Medium-gain , Omnidirectional
• Suitable for land and marine service
• Tunable by whip cutting
• Protection from static discharges DC-Ground
• Stainless steel hardware and radials
• Equipped with anodized aluminium bracket for an easy side mast installation
• High quality whip made of brass and copper protected by fiberglass tube
Electrical data:
• Type: 2×5/8l, ground plane colinear
• Frequency range: tunable from 140 to 175 MHz
• Impedance: 50O unbalanced
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane): beamwidth at -3 dB = 33°
• Radiation angle: 0°
• Polarization: vertical
• Gain: 3.8 dBd – 5.95 dBi
• Bandwidth at V.S.W.R. 2:1: 4 MHz at 140 MHz
• V.S.W.R. at res. freq.: = 1.2:1 at 140 MHz
• Max. power: 200 Watts
• Feed system / position: transformer DC-ground/ base
• Connection: N-female gold plated
Mechanical data:
• Materials: Fibreglass,Aluminium, Brass, Stainless Steel
• Wind load / resistance: 95 N at 150 Km/h / 150 Km/h
• Wind surface: 0.08 m2
• Height (approx.): 3230 mm
• Weight (approx.): 1630 gr
• Radial length (approx.): 495 mm
• Mounting mast: Ø 35-54 mm
