| Electrical | |
|---|---|
| average input power max (W) | 300 |
| bandwidth (MHz) | 6 |
| connector | N-Female |
| frequency range (MHz) | 217 to 223 |
| impedance (Ω) | 50 |
| lightning protection | DC ground |
| pattern | Omni-directional |
| polarization | vertical |
| Mechanical | |
|---|---|
| actual shipping weight (lbs) | 6.3 |
| depth (in) | 17 |
| ground plane (min) | 36x36 |
| ground plane min | 36x36 |
| length height (in) | 4.06 |
| mounting configurations | upright |
| mounting hardware | HK221A |
| radiating element material | aluminum |
| shipping dimensions (in) | 3x5x25 |
| Width (in) | 2.13 |
| Environmental | |
|---|---|
| temperature range (°C) | -40 to 60 |
ST221-SF3SNF-Spec-Sheet.pdf
