The Sennheiser EW-D AB antenna booster (Y band) is the active in-line amplifier for 1785-1805MHz EW-D systems, typically 12dB of gain at the antenna end of the coax, powered over the cable from the receiver, recovering the loss that long runs otherwise take out of the licence-exempt 1G8 band.
Features
12dB typical gain for 1G8-band EW-D systems
Powered over the antenna cable (DC 9-18V)
2 x BNC, 50Ω, DC pass-through
+10dBm max RF input, >25dBm IIP3
Specifications
| Type | Active antenna booster |
| Article | 508878 |
| Band | Y: 1785-1805MHz |
| Gain | 12dB typical |
| Power | 12V DC over coax (9-18V), max 160mA |
| Connectors | 2 x BNC female, 50Ω |





