- For EM3731 & EM3732 Receivers
- Up to 15dB Amplification
- Bypass Switch
- Standard 3/8″ or 5/8″ Mount
The Sennheiser AB 3700 Broadband Antenna Booster is an inline RF signal booster for the Sennheiser EM3731, EM3732 and EM3732 Command receivers. The antenna significantly boosts RF strength and gain during long BNC cable runs. The AB 3700 features up to 15dB of amplification and mounts to a standard 3/8″ or 5/8″ stud.
Amplification adjustable in 4 steps (up to 15 dB) to compensate for cable losses
DC powered from the receiver via the antenna cable
Bypass switch in case of power failure
LED operation indicator
Antenna booster housing in a rugged, splash-proof all-metal housing
Standard 3/8″ or 5/8″ mounting thread
| Frequency Range | 470-866MHz |
| Amplification | Bypass (-3dB), 5dB, 10dB, 15dB adjustable, without DC feed: -6 dB |
| Impedance | 50 Ohms OIP3: > = 32dBm |
| Connection | 2x BNC Sockets |
| Power Supplies | 9-15 V DC / 160-100 mA, DC feed via antenna cable (RF OUT socket) |
| Mount | 3/8″ or 5/8″ thread |
| Length | 3.14 x 2.51 x 0.94 ″ (80 x 64 x 24mm) |
| Weight | 9.4 oz (265g) |
Packaging Info
| Package Weight | 0.8 lb |
| Box Dimensions (LxWxH) | 5.9 x 4 x 2.6 ″ |
