Overview
The Sennheiser AB 3700 Broadband Antenna Booster is an inline RF signal booster designed for the Sennheiser EM3731, EM3732, and EM3732 Command receivers. It significantly boosts RF strength and gain during long BNC cable runs, featuring up to 15dB of amplification and compatibility with standard 9.5 mm or 15.9 mm studs.
Core Features
Features
- 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 housed in a rugged, splash-proof all-metal housing
- Standard 9.5 mm or 15.9 mm mounting thread
Specifications
| Frequency Range | 470-866 MHz |
| Amplification | Bypass (-3 dB), 5 dB, 10 dB, 15 dB adjustable, without DC feed: -6 dB |
| Impedance | 50 Ohms OIP3: >= 32 dBm |
| Connection | 2x BNC Sockets |
| Power Supply | 9-15 V DC / 160-100 mA, DC feed via antenna cable (RF OUT socket) |
| Mount | 3/8" or 5/8" thread |
| Dimensions | 80 x 64 x 24 mm |
| Weight | 265 g |
What's Included
- Sennheiser AB 3700 Broadband Antenna Booster
- Adjustment Tool
- Instructions
- Barcode: 83053
- UPC Barcode: 615104136762
- Supplier Code: 502196