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Home Sale Amateur Antennas Vertical Antennas Sirio CX-4-68 - 4M Vertical Antenna (68-73 MHZ)
Category:
Amateur Antennas
Manufacturer:
Sirio

Sirio CX-4-68 - 4M Vertical Antenna (68-73 MHZ)

SKU :
56-710
Category:
Amateur Antennas
Manufacturer:
Sirio

Sirio CX-4-68 - 4M Vertical Antenna (68-73 MHZ)

SKU :
56-710

Sirio CX-4-68 - 4M Vertical Antenna (68-73 MHZ)

In stock
Out of stock
SKU
56-710
Rating:
93 % of 100
2 Reviews Add Your Review
US$67.49
About Sirio CX-4-68 - 4M Vertical Antenna (68-73 MHZ)

The Sirio CX-4-68 is a 4M base antenna, this one is designed to work between 68 and 73MHz.

Key Features:

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

Electronic Data:

  • Type: 3/4λ coaxial J-pole
  • Frequency range: tunable 68...73 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 ≥ 1.7 MHz @ 68 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

Attachments

file icon CX-4_instructions (121.47 kB)

INTERNATIONAL DELIVERY

We aim to dispatch all orders within 24 hours (Mon–Fri). Tracking details are provided as soon as your parcel has been dispatched.


For international shipments, we take extra care to ensure your items are fully protected in transit and pass smoothly through customs. Please allow one additional day for secure packaging and export paperwork to be completed.


Delivered Duty & Tax Paid — USA & Canada. When shipping to the United States or Canada, all import duties, customs fees and taxes are included in your total. There are no extra charges on delivery — what you pay at checkout is the final price.


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Rating:
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4.7
Rating:
93 % of 100
2 Reviews Add Your Review

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