Sirio GPF 21-N VHF Base Antenna

SIR-123-999
Sirio GPF 21-N VHF Base Antenna

Key features of Sirio GPF 21-N VHF Base Antenna

• Type: 5/8λ ground plane
• Frequency range: tunable 135-175 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane): beamwidth @ -3 dB = 80°
• Radiation angle: 28°
• Polarization: linear vertical
• Gain: 1.5 dBd, 3.65 dBi
• Bandwidth @ SWR ≤2: see diagram
• SWR @ res. freq.: see diagram
• Max. Power (CW) @ 30°C: 200 Watts
• Grounding protection: All metal part are DC-grounded, the inner conductor shows a DC-short
• Connector: N-female, gold plated central pin

Gross price (including 27% VAT): 95.53€ (Net price: 75.22€)
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Further details of Sirio GPF 21-N VHF Base Antenna

• Materials: Fiberglass, Aluminium, Brass, Stainless steel
• Wind resistance: 200 Km/h
• Wind load: 55 N at 150 Km/h
• Wind surface: 0.05 m²
• Height (approx).: 1730 mm
• Weight (approx.): 1200 gr
• Radial length (approx.): 495 mm
• Mounting mast: Ø 35-54 mm

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