Discone antennas — Sirio
Sirio SD-2000 N discone 100–2000 MHz
Ultra-wideband omnidirectional discone antenna, RX 100–2000 MHz, 200 W, N female connector
The Sirio SD-2000 N is an omnidirectional discone antenna for reception from 100 to 2000 MHz, usable for transmitting on several segments with SWR ≤ 2 and up to 200 W. N female connector.
Product description
It is suited to scanners and multi-service stations: it covers the 2 m amateur band, VHF airband and marine band, AIS 162 MHz, TETRA, GSM-R, GSM 900/1800, ISM/LoRa 915 MHz and more.
Key features
Ultra-wideband
Continuous RX 100–2000 MHz.
TX on several segments
With SWR ≤ 2.
200 W
Continuous power rating.
Specifications
| Type | Discone, omnidirectional, vertical polarisation |
| RX band | 100–2000 MHz |
| TX band (SWR ≤ 2) | 130–160, 221–445, 610–682, 860–960, 1075–1500, 1610–2000 MHz |
| Gain | 0 dBd / 2.15 dBi at the lowest frequency |
| Maximum power | 200 W CW |
| Connector | N female (SD-2000 U version: SO-239) |
| Materials | Chrome-plated brass, stainless steel, nylon |
| Height | approx. 940 mm |
| Weight | approx. 1,020 g |
| Mounting | On mast |
HamRadioShop | Base antennas
