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Sirio SDB 270 2m/70cm Dual band Mobile Antennas

  • Model: SIR-DBMA-2M70
  • Shipping Weight: 2 lbs
  • 22 Units in Stock

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$39.00

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Dual Band mobile antenna conceived to cover the radio-amateur band of 2m 70cm, without tuning adjustments. It has been made of high quality materials to get the best efficiency. The whip is of black chromed stainless steel and all its metallic components are of brass to guarantee the maximum strength.

Features

  • Dual-band vehicular antenna working on 2m/70cm bands
  • 17/7 PH Tapered stainless steel whip
  • 90 Degree inclination and adjustable whip, detachable for car-washes access

    Electrical Data

  • Type: VHF 1/4 λ , UHF 3/4 λ
  • Design frequency: VHF 145 MHz, UHF 435 MHz
  • Impedance: 50Ω unbalanced
  • Radiation (H-plane): 360° omnidirectional
  • Polarization: vertical
  • Gain: 0 dB ref. to a 1/4λ whip
  • Bandwidth at V.S.W.R. 2:1: VHF 17 MHz, UHF 40 MHz
  • V.S.W.R. at res. freq.: VHF ≤ 1.5:1, UHF ≤ 1.2:1
  • Max Power: 100 Watts
  • Feed System / Position: Direct / Base
  • Standard mount: SL-S
  • Cable Type / Length: 5 m / RG 58

    Mechanical Data

  • Materials: Chromed brass, Stainless Steel 17/7 PH, Nylon
  • Height (approx): 470 mm / 1.54 ft
  • Mounting type: Thru-Hole

    • This product was added to our catalog on Sunday 28 April, 2024.

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