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

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

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

  • $39.00

  • Brand:
    Sirio
  • Product Code:
    SIR-DBMA-2M70
  • In Stock
  • Ex Tax: $39.00
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:
• Mobile antenna, Dual-band
• Omnidirectional, Unity-gain
• 17/7 PH stainless steel spring whip
• 90° 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: Stainless Steel 17/7 PH, Chromed Brass
• Height (approx.): 535 mm
• Weight (approx.): 360 gr

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Tags: vhf/uhf dual band antenna