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Sirio GP 3-E 140 - 175 Mhz VHF Base Station Antenna

Sirio GP 3-E 140 - 175 Mhz VHF Base Station Antenna

Sirio GP 3-E 140 - 175 Mhz VHF Base Station Antenna

$49.00

Brand:
Sirio
Product Code:
SIR-VHBA-GP3E
In Stock

Ex Tax: $49.00

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Description
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5/8 λ Ground Plane base station antenna for land and marine service. It works on the frequency range of 135-175 MHz by using the tuning diagram enclosed. The matching coil is DC feeded for a perfect protection from the static discharges. GP 3-E is made of non-corrosive aluminium and assembled on a very strong base of die-cast metal to get the maximun robustness and the best performance. Tuning is easy by following the attached directions.

Sirio GP 3-E 140 - 175 Mhz VHF Base Station Antenna

Features:

Base station antenna, Omnidirectional

Low-gain, Mono-band

Suitable for land and marine service

Tunable by whip cutting

Protection from static discharges DC-Ground

Made of aluminium alloy 6063 T-832

Side mast mounting allowed by optional bracket FT-3 code 2511301.00

Electrical Data

Type: 5/8λ ground plane

Frequency range: tunable 140...175 MHz

Impedance: 50Ω

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 @ 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: UHF-female, gold plated central pin

Mechanical Data

Materials: Aluminium, Brass, Nylon

Wind load / resistance: 28 N @ 150 Km/h / 150 Km/h

Wind surface: 0.02 m²

Height (approx.): 1480 mm

Weight (approx.): 570 gr

Radial length (approx.): 530 mm

Mounting mast: Ø 25-30 mm

Tags: VHF Base Antenna