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
