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Deal.ai › Sirio
Sirio
Sirio SD2000N Discone Wide Band Antenna

Sirio SD2000N Discone Wide Band Antenna

Best price now

$109.00at eBayChecked 1 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Lowest price today: $109.00 at eBay (checked Nov 10, 2026).
  • Checked at 2 stores.

Our take on the Sirio SD2000N Discone Wide Band Antenna

The Sirio SD2000N is a wideband discone antenna covering 100 MHz to 2000 MHz, built in Italy and fitted with an N female connector. A discone is omnidirectional and needs no tuning, so one antenna covers scanners, SDR receivers and transceivers across VHF and UHF. It is a receive-first design: it works well for listening and short-range transmit, but it is not a high-gain directional antenna. Compared with scanner whip antennas it hears far more bands; compared with a dedicated single-band vertical it gives up gain and transmit power handling.

Best forScanner and SDR listeners covering VHF/UHFMonitoring several bands with one antennaRooftop or mast-mounted receive setupsHobbyists who want a no-tune antenna
Pros
  • Covers 100–2000 MHz with one antenna
  • Omnidirectional, so no rotator needed
  • No tuning or adjustment required
  • N connector is solid and low-loss at UHF
  • Made in Italy with stainless hardware
Cons
  • Modest gain compared with single-band antennas
  • Not built for high transmit power
  • Large and needs a sturdy mast
  • Needs a good ground plane and quality coax
  • N connector requires an adapter for PL-259 radios

Sirio SD2000N Discone Wide Band Antenna prices at every store

  • eBayNew

    In stockSold by djhed2003

    $109.00+ $12.00 shippingChecked 1 h ago
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $115.00+ $11.08 shippingChecked 1 h ago
    Visit Amazon

Store links may earn us a commission.

Sirio SD2000N Discone Wide Band Antenna price history

Lowest price we've seen: $109.00 on Nov 10 at eBay. Tracked across 2 stores since Nov 10.

What reviewers say

Owners of discone antennas like this one generally report wide, reliable receive coverage from VHF through UHF and simple setup. Complaints center on size, wind load and the need for decent coax and mounting.

What people mention
  • Band coveragePraisedOwners say it receives VHF and UHF scanner traffic across many bands without swapping antennas.
  • BuildPraisedThe stainless elements and N connector are described as sturdy and weather-resistant.
  • SizeCriticisedIts wide spread makes it awkward to mount and noticeable in wind.
  • GainMixedListeners find receive adequate, but it is weaker than a dedicated single-band antenna on distant signals.
  • SetupMixedAssembly is straightforward, but results depend on mast height, grounding and low-loss coax.

Specifications

Frequency Band(S)
100 - 2000 Mhz
Compatible Product
N Connector
Country Of Origin
Italy

Questions and answers

What radios does the N connector fit?
It fits radios and coax with an N male connector. Most scanner and ham radios use PL-259/SO-239, so you need an N-to-PL-259 adapter or N-terminated coax.
Does it need tuning?
No. A discone is broadband and covers the whole 100–2000 MHz range without adjustment.
Can I transmit with it?
It is mainly a receive antenna. Transmit is possible at low power on covered bands, but it is not rated for high-power operation.
How high should it be mounted?
Higher is better for range. Mount it clear of metal and obstructions, with a proper ground plane and quality coax.
Is it good for airband and scanner listening?
Yes. It covers the VHF airband and most UHF scanner bands, which is why listeners choose it over a single-band whip.
What is in the box?
The antenna elements, mounting hardware and N connector. Coax and a mast are not included.
Where is the Sirio SD2000N Discone Wide Band Antenna cheapest?
At eBay, for $109.00, as of our latest check.
Where can I buy the Sirio SD2000N Discone Wide Band Antenna?
2 stores we checked sell it, including eBay, Amazon.

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Buying guides that pick the Sirio SD2000N Discone Wide Band Antenna

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