Professional UHF antennas — Sirio
Sirio SPO 420-5 collinear 420–470 MHz
Omnidirectional collinear antenna 420–470 MHz with no tuning, 3 dBd, 75 W, about 1230 mm, N connector
The Sirio SPO 420-5 is a professional omnidirectional collinear antenna for 420–470 MHz: it covers the whole band with SWR ≤ 1.5 with no tuning needed. It is about 1230 mm tall and has an N female connector.
Key features
No tuning
420–470 MHz with SWR ≤ 1.5.
Collinear
3 dBd gain.
DC ground
Protection against static discharges.
Specifications
| Frequency | 420–470 MHz (SWR ≤ 1.5) |
| Type | Collinear |
| Radiation | Omnidirectional |
| Polarisation | Linear vertical |
| Gain | 3 dBd (5.15 dBi) |
| Maximum power | 75 W CW |
| Grounding | DC ground |
| Connector | N female |
| Height | approx. 1230 mm |
| Weight | approx. 1160 g |
| Materials | Anodised aluminium, brass, stainless steel, fibreglass, EPDM rubber |
| Mounting | On mast |
HamRadioShop | Antennas
