Propriétés techniques
| RF Frequency Range |
| 470-900 MHz |
| Power Source |
| Remote 12 Vdc from coaxial cable connection to receiver or antenna distribution system |
| Power Consumption |
| 0.68W (12Vdc) |
| Antenna Gain |
| 7 dB typical (on axis) |
| Amplifier Gain |
| Gain Switch at 3 dB (–2, +1.5 dB) Gain Switch at 10 dB (–1 dB, +3.0 dB) |
| Third Order Intercept Point (3OIP) at output |
| More than 30 dBm |
| Reception Pattern |
| Directional; Cardioid 3dB Beam Width: 100 degrees |
| Amplifier Gain Indicators |
| 3 dB: Green LED 10 dB: Red LED |
| Connector |
| Female, BNC-type |
| Stand Adapter |
| Positive-action, break resistant, adjustable from 0 to 90 degrees, with standard 5/8 in. -27 thread |
| CERTIFICATION |
| The Shure Model UA870 UHF Active Directional Antenna meet the essential requirements of the European R&TTE Directive 99/5/EC and is eligible to carry the CE marking. Meets Requirements of EMC Standard EN 301 489 Parts 1 and 9. |