Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Categories > 
Home Gadgets > 
Sirio Antenna > 
Item#: 9SIA11W0F42035

SIRIO SD 3000 Discone Antenna 300 MHz-3 GHz (N or U Connector)

Ships from United States. Most customers receive within 6-10 days.

Sold and Shipped by DNJ Radio a-seller

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • sd3000

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

This antenna covers the frequency tange of 300-3000 MHz and, due to its broadband concept, is suited for scanner and monitoring applications.

Wide-band discone antenna working on 300-3000 MHz in reception and on many amateur frequencies in transmission (70cm, 33cm, 23cm, 13cm). It is made of stainless steel, chromed brass and anodized aluminium to guarantee the best efficiency and performance. Easy to fit, it can be suitable for the installation everywhere.

The antenna is capable also for transmit purposes, with a SWR = 2 and a transmitting power of up to 200 W, within the following ranges:

340-535 MHz
545-960 MHz
1180-1380 MHz
1660-1910 MHz
1980-3000 MHz


Base station antenna, Omnidirectional
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
Impedance: 50O
Radiation (H-plane): 360° omnidirectional
Radiation (E-plane): frequency dependent, see the pattern
Radiation angle: frequency dependent, see the pattern
Polarization: linear vertical
Gain: 0 dBd - 2.15 dBi @ lowest frequency
Max. power (CW) @ 30°C: 200 Watts

Mechanical Data

Materials: Stainless Steel, Chromed Brass, Nylon
Wind load / resistance: 32 N @ 150 Km/h / 150 Km/h
Wind surface: 0.03 m²
Height (approx.): 725 mm
Weight (approx.): 830 gr
Cone Radial length (approx.): 550 mm
Mounting mast: Ø 25-54 mm

Learn more about the Sirio Antenna sd3000


Sirio Antenna


Sirio Antenna
Warranty, Returns, And Additional Information
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.