Sirio GPA 40-70 is 1/4 λ VHF base antenna for professional and HAM 6m bands 40MHz - 70MHz. Manufactured from robust aluminim alloy and weather proof plastics. High quality materials garrantee maximum effectivеness and long term exploitation.
Sirio GPA 40-70 - VHF antenna type groundplane for base station applications in frequency range 40MHz - 70MHz tunable base antenna.
Features:
Base station antenna, Mono-band
Omnidirectional, Unity gain
Made of aluminium alloy 6063 T-832
Perfect protection against the worst weather conditions
Tunable by whip length adjusting
Side mast mounting allowed by optional bracket FT-2 code 2510004.00
Electrical Data
Type: 1/4λ ground plane large band
Frequency range: GPA 40-70: tunable 40...70 MHz
Impedance: 50Ω
Radiation (H-plane): 360° omnidirectional
Radiation (E-plane): beamwidth @ -3 dB = 86°
Radiation angle: 0°
Polarization: linear vertical
Gain: 0 dBd - 2.15 dBi
Bandwidth @ SWR ≤2: ≥3.7 MHz @ 40 MHz
SWR @ res. freq.: ≤ 1.2 @ start freq.
Max. Power (CW) @ 30°C: GPA 40-70: 1000 Watts
Connector: UHF-female
Mechanical Data
Materials: Aluminium, Chromed brass, Nylon
Wind load / resistance:
GPA 40-70: 85 N at 150 Km/h / 150 Km/h
Wind surface: GPA 40-70: 0.07 m²
Height (approx.):
GPA 40-70: 3200 mm
Weight (approx.):
GPA 40-70: 935 gr
Mounting mast: Ø 35-40 mm
This product was added to our catalog on Monday 24 September, 2012.
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