Quad-Band Combiner 1710-4000MHz
Quad-Band Combiner 1710-4000MHz
- Good VSWR at all ports
- High isolation
- ROHS Compliance
| Part Number | VN-QBC-1710-4000-OP-153 | |||
| Operating Frequency ( MHz ) | 1710-1880 | 2170-2300 | 2400-2700 | 3300-4000 |
| Impedance (Ω) | 50 | |||
| Insertion Loss(dB) | ＜0.5 | |||
| VSWR | ≤1.3 | |||
| Isolation(dB) | >50 | |||
| PIM(dBm) | ≤ -153dBc (with 2 x 43dBm) | |||
| Application | Indoor & Outdoor | |||
| Degree of Protection | IP67 | |||
| Operating Temperature ( ℃ ) | -20 ~ + 65 | |||
| Interface | 4.3-10 Female | |||
| Input power (W) | 200 | |||
| Lightning Protection | 3kA; 10/350 μs pulse | |||
| Dimension (mm)(L×W×H, excl connector) | 175X155X61 | |||
| Color | Grey(ML440c) | |||
| ROHS Compliance | Yes | |||
A Quad-Band Combiner is a specialized RF (Radio Frequency) device designed to combine or distribute signals across four different frequency bands into a single transmission line or antenna system. It optimizes signal efficiency while minimizing interference, making it essential in multi-band wireless communication systems.
The Quad-Band Combiner employs passive filtering technology (e.g., cavity filters or duplexers) to isolate and merge signals from the four bands. Each input port is tuned to a specific frequency range, while the combined output maintains low insertion loss and high isolation between bands. This prevents cross-interference and ensures signal integrity.
In a cellular tower, a quad-band combiner allows a single antenna to transmit/receive GSM (900MHz), LTE (1800MHz), and 5G (3.5GHz) signals simultaneously.
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