Product Overview
Signal Repeater Kit for Voice, 3G & 4G LTE - SD-BIG-LG Booster for Outdoors (800MHz / 900MHz / 2100MHz) SD-BIG-LG
The SD-BIG-LG Signal Booster can be used to improve your signal reception for GSM Voice Call, 3G-2100MHz and 4G LTE 1800MHz frequency bands. It works on all major Irish Mobile Operators like; Three, Meteor, Vodafone, Tesco, EIR and all operators in Europe, and the rest of the world. It is ComReg approved, and this means that - it is safe and legal-to-use it in Ireland. It won't cause any signal interference with mobile network towers/mast.
This remarkable device is perfect for large installation, where you'd want to cover a huge outdoor area, like a small community/town in a valley, quarry, open-pit mines, or wide underground spaces like tunnels and the like.
NOTE: The SD-BIG-LG BigBoost must be used with the StellaDoradus Triple-Band Repeater System. Please don't hesitate to contact us if you have enquiries or clarifications regarding this product.
Reference Image: StellaDoradus SD-BIG-LG Repeater Installation Overview - Showing how the repeater system were set up to cover a large open area.
Technical Specification
The SD-BIG-LG is an outstanding device that can boost signal in large outdoor areas. It is designed and made for voice call, 3G and 4G LTE-800MHz frequency bands.
Please read below for full technical specifications of this signal booster.
* Automatically adjusts during installation. Thereafter, automatically adjusts for seasonal variation in pathloss between Base station and Outdoor Antenna.
** The uplink amplifiers switch off when the repeater is not in use, thus reducing the uplink noise to almost zero. When the repeater is in use (eg phone call being made), the uplink amplifier switches on for the duration of the call and a blue LED switches on indicating this is the case.
Note: Specifications subject to change without notice.
| Repeater Specification | |
|---|---|
| Frequency Bands (Mhz) | (791 - 862MHz) + (880-960MHz) |
| Range (depends on received signal) | ~3Km |
| Number of People | unlimited |
| Gain | Uplink Gp > 20dB Downlink Gp> 20dB |
| Pass Band Riple | < 4dB |
| I/O Impedance | 50 ohm/N connector |
| Max uplink/downlink signal strength | 0dBm / 18dBm |
| Ambient Temperature | -30 o C to +70 o C |
| Power Supply Input | 110 - 240V AC |
| Power Supply Output | 12v DC |
| Oscillation Control | Automatic |
| Level Control | Automatic* |
| Uplink Switch Off | Yes** |
| AGC Range | 30db |
| Surge Protection | SMA connectors DC grounded, 12V DC port MOV protected |
| Antenna Specification: Indoor / Outdoor Antenna | |
| Nominal Gain | 6.4dBi / 9.4dBi |
| 3dB Beam Pattern | 60° x 60° |
| Bandwidth | 790-960MHz + 1710-2700MHz |
| VSWR | <1.4 |
| Front to Back Ratio | > 20dB |
| Polarization | Vertical |
| Power Rating | 50W |
| Impedance | 50-OHM |
| Termination | SMA Male |
| Cross Pol. Discrimination | -20dB |
| Dimensions | 210 x 180 x 43mm |
| Weight | 0.68kg |
| Wind Velocity | 126km/hr |
| Working Temperature | -40 o C to +65 o C |
| Power Supply Specification | |
| AC | 100-240V, 50-60Hz |
| DC | 12V, 1A |
| Typical Power Usage | 12W |
| Mechanical Specification | |
| Length | 32cm |
| Width | 19cm |
| Depth | 23.5cm |
| Weight | 1Kg |
| Mounting | 4 x 5mm holes for mounting |