Filter Combiners
SDP Filter Combiners are designed for co-siting purposes which enable sharing the same feeder cable for multiple frequency bands. The units can be used as a combiner near the BTS or as a splitter near the antenna. The units are designed to sustain the highest environmental and reliability requirements.
Features:
- Dual, triple or quad-band combiner
- Dual or single unit for XPol antennas
- Built-in lightning protection and DC by-pass
- Indoor and outdoor applications
- Different technologies such as Dielectric Resonator (DR), Combline, Suspended Substrate, and Stripline
- Balanced combiners based on integration DR/coaxial and hybrid couplers
Typical performances
- Insertion Loss < 0.3 dB
- VSWR 1.25
- Impedance 50 Ω
- 7-16 connectors
- IP 66
Co-siting possibilities
Low Band | High Band |
PMR/TETRA/TETRAPOL | CDMA800/GSM900/GSM1800/UMTS/WLAN |
AMPS/CDMA 800 | GSM 900 |
CDMA800/GSM900 | GSM 1800/UMTS |
DVB-H/CDMA 800/GSM00 | GSM 1800/UMTS |
CDMA800/GSM900/GSM1800 | UMTS |
GSM1800 | UMTS |
PCS | AWS |
CDMA 800/GSM 900 | WLAN/WIMAX 2.6/UMTS2.6/BRS/LTE |
GSM 1800/PCS 1900/AWS/UMTS | WLAN/WIMAX 2.6/UMTS2.6/BRS/LTE |