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CX 4-71 SIRIO

Reference: VS 000606

Condition: New product

BASE ANTENNA VHF

70...74 MHz Tunable /

3/4 λ coaxial J-pole /

3090 mm

More details

This product is no longer in stock

Features:

-	Base station antenna, Mono-band
-	Low-gain, Omnidirectional
-	Protection from static discharges DC-Ground
-	Made of aluminium alloy 6063 T-832

Electrical Data
-	Type: 3/4λ coaxial J-pole
-	Frequency range: CX 4-71: tunable 70...74 MHz
-	Impedance: 50Ω
-	Radiation (H-plane): 360° omnidirectional
-	Radiation (E-plane): beamwidth @ -3 dB = 60°
-	Radiation angle: 3°
-	Polarization: linear vertical
-	Gain: 2dBd - 4.15 dBi
-	Bandwidth @ SWR ≤1.5: CX 4-71: ≥ 2.0 MHz @ 73 MHz
-	SWR. @ res. freq.: ≤ 1.2
-	Max. Power (CW) @ 30°C: 500 Watts
-	Grounding protection: All metal parts are DC-grounded, the inner conductor shows a DC short
-	Connector: UHF-female

Mechanical Data
-	Materials: Aluminium, Brass, Stainless Steel, Nylon
-	Wind load / resistance: 97 N @ 150 Km/h / 150 Km/h
-	Wind surface: 0.08 m²
-	Height (approx.): from 2700 to 3360 mm
-	Weight (approx.): 1900 gr
-	Mounting mast: Ø 35-42 mm

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