Sirio CX-4 78 J-pole 3/4 λ
3/4 λ J-pole base station antenna, 4.15 dBi, 500 W CW, 1700 kHz bandwidth, SO-239 connector
The Sirio CX-4 78 is a 3/4 λ J-pole base station antenna with 4.15 dBi gain, 1,700 kHz bandwidth and a 500 W CW power rating.
Key features
No radials.
Gain.
Power rating.
Specifications
| Type | 3/4 λ J-pole |
| Gain | 4.15 dBi |
| Bandwidth | 1700 kHz |
| Maximum power | 500 W CW |
| Height | 3325 mm |
| Weight | 2 kg |
| Connector | UHF female (SO-239) |
| Mast | Ø 35–42 mm |
HamRadioShop | Base antennas