Nevada Radio

Sirio SD3000N

Wideband 300-3000MHz discone scanner antenna





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  • Sirio SD3000N: Image 1
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This discone style wideband base antenna from Sirio will be suitable for all modern scanners covering the frequency range from 300-3000MHz

Top quality construction will give years of use, and this antenna is fitted with a low loss "N" type socket for the coaxial feeder cable (not supplied)

This antenna can also be used for transmitting on several of the popular ham bands including 70cms.and 23cms.(see more below).


  • Base station antenna, Omnidirectional
  • Unity-gain
  • Extremely wide-band suitable for scanner use
  • Transmission capability in several Ham bands
  • Perfect protection against the worst weather conditions
  • Stainless steel hardware and radials
  • Equipped with anodized aluminium bracket for an easy side mast installation
  • 17/7 PH stainless steel cylindrical whip

Electrical Data:

  • Type: discone
  • Frequency range:
  • RX band: 300-3000 MHz
  • TX band (@ SWR <2): 340-535, 545-960, 1180-1380,
  • 1660-1910, 1980-3000 MHz
  • Polarization: linear vertical
  • Gain: 0 dBd - 2.15 dBi @ lowest frequency
  • Max. power (CW) @ 30°C: 200 Watts
  • Connector:
  • SD 3000 U: UHF-female, gold plated central pin
  • SD 3000 N: N-female, gold plated central pin

Mechanical Data:

  • Materials: Stainless Steel, Chromed Brass, Nylon
  • Height (approx.): 725 mm
  • Weight (approx.): 830 gr
  • Mounting mast: Ø 25-54 mm

More from Sirio: All Sirio | All Sirio Base Antennas