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Sirio SMA 47/135 6m & 2m Dual band VHF Mobile Antennas

$32.00

Dual band VHF vehicular antennas working on 6m band and 2m band by means of the attached cutting diagram. SM is made of tapered black fiberglass whip while SMA is made of tapered 17/7 PH stainless steel of very high flexibility. Both models are supplied with a strong stainless steel spring. Available with "S" or "SL" mount on request.


Features:

  • Up-Grade: frequency extended
  • Mobile antenna, Dual-band
  • Omnidirectional
  • 6m band Unity-gain, 2m band Low-gain
  • SMA 47/135: 17/7 PH tapered stainless steel whip
  • 180 inclination and adjustable whip, detachable for car-washes access
  • Black chrome version available
  • Wide range of optional mounting bases available
  • Magnetic mount version available

    Electrical Data

  • Type: HF: 1/4 λ central loaded VHF: 1/4 λ
  • Type: 1/4 λ for 46.5...61.5 MHz band 5/8 λ for 135...175 MHz band
  • Frequency range: SMA 47/135: tunable 46.5...61.5MHz & 135...175 MHz
  • Impedance: 50Ω
  • Radiation (H-plane): 360 omnidirectional
  • Polarization: linear vertical
  • Gain: 0 dB ref. to a λ /4 whip for 46.5...61.5 MHz band 2 dB ref. to a λ /4 whip for 135...175 MHz band
  • Bandwidth @ SWR ≤ 1.5: SMA 47/135: ≥ 2.5 MHz @ 46.5 MHz,≥ 3.4 MHz @ 135 MHz
  • SWR @ res. freq.: ≤ 1.3 both bands
  • Max Power (CW) @ 30C: 100 Watts
  • Standard Mount: "S"
  • Cable Length / Type: 5 m / RG 58

    Mechanical Data

  • Materials: SMA 47/135: Stainless Steel 17/7 PH, Chromed Brass, Nylon
  • Height (approx.): SMA 47/135: 1505 mm
  • Weight (approx.): 550 gr
  • Mounting Hole: 19 mm

  • Add to Cart:

    • Model: sma_47_135
    • Manufactured by: Sirio Antenna



    This product was added to our catalog on Friday 25 November, 2011.