Sirio CX-440 3/4 Wave J-Pole Antenna

$35.99

3/4 λ UHF antenna for base station service made of high-quality materials to get the maximum efficiency and the best performance.

Description

It is completely manufactured with aluminium tubes and nylon for its great robustness and it is supplied with a solid steel bracket for an easy and safe installation everywhere.

 

Its Gamma Match feed makes it earthed for perfect protection against discharges. In the mentioned range of frequencies, no adjustments are required. Simple and strong it is particularly recommended for professional use.

 

Packing includes an antenna, mounting materials, and a user manual.

Sirio CX-440 3/4 Wave J-Pole Antenna
  • Base station antenna, Mono-band
  • Low-gain, Omnidirectional
  • Protection from static discharges DC-Ground
  • Made of aluminium alloy 6063 T-832
  • Type: 3/4 λ coaxial J-pole
  • Frequency Range SWR ≤ 1.5: 440 – 455 MHz
  • Impedance: 50 Ω
  • Radiation (H-plane): 360° omnidirectional
  • Radiation (E-plane): beamwidth @ -3 dB = 60°
  • Polarization: linear vertical
  • Gain: 2 dBd – 4.15 dBi
  • Max. Power (CW) 30°C: 250W
  • Grounding Protection: All metal part are DC-grounded, the inner conductor shows a DC-short
  • Connector: N-female
  • Materials: Aluminium, Brass, Steel, Nylon
  • Wind Load / Resistance: 25 N 150 km/h / 180 km/h
  • Wind Surface: 0.02 m²
  • Height (approx): 588 mm
  • Weight (approx): 450 g
  • Mounting Mast: Ø 35-42 mm

Additional information

Weight 0.6 kg