Sirio GP3E VHF Base Antenna 135 – 175 MHz

$63.00

  • Omnidirectional Base Station Antenna
  • Height: approx 1480 mm
  • Tunable by Whip Length Adjust
  • Suitable for Land and Marine Service

Description

Sirio GP3-E is a VHF (135 – 175 MHz) omnidirectional base station antenna, suitable for land and marine service and is tunable by cutting the whip length.

Special Features:

  • Base station antenna, omnidirectional
  • Suitable for land and marine service
  • Low-gain, mono-band
  • Tunable by whip length adjust
  • Protection from static discharges DC-Ground
  • Made of aluminium alloy 6063 T-832

Technical Specifications:

  • Type: 5/8 λ ground plane
  • Frequency range: tunable 135 – 175 MHz
  • Impedance: 50 Ω
  • Radiation (H-plane): 360° omnidirectional
  • Radiation (E-plane): beamwidth @ -3 dB = 67°
  • Radiation angle: 18°
  • Polarization: linear vertical
  • Gain: 1.5 dBd – 3.65 dBi
  • Bandwidth at SWR 2:1, 6.7 MHz at 135 MHz
  • SWR @ res. freq. 1.2:1
  • Max. Power (CW) @ 30°C: 200 W
  • Grounding protection: All metal part are DC-grounded, the inner conductor shows a DC-short
  • Connector: UHF-female – SO239
  • Materials: Aluminium, Copper, Nylon
  • Wind load / resistance: 28 N @ 150 km/h
  • Height (approx.): 1480 mm
  • Weight (approx.): 570 g
  • Radial length (approx.): 530 mm
  • Mounting mast: Ø 25-30 mm