Low VSWR, high isolation
Low PIM, low insertion loss
Compact design for easy installation
Customized band is available
5G application is compatible
CB-4-LDUM-64F-A08, a single-unit quad-band combiner developed for efficient multi-band RF signal coordination, incorporating low VSWR, high isolation, low insertion loss, and low PIM to maintain consistent signal performance across multiple ports in macro base stations and wireless network infrastructure. A compact, low-profile design supports convenient installation, while custom band options enable flexible adaptation to evolving network requirements, including 5G deployments.
|
Frequency |
CH1: 690~960MHz |
| CH2: 1710~1880MHz | |
| CH3: 1920~2170MHz | |
| CH4: 2300~2700MHz | |
| Return Loss | ≤-20dB |
| Insertion Loss | ≤0.4dB |
| Isolation | ≥50dB |
| Power Handling | 250W |
| DC Characteristic | DC bypass for all ports |
| Intermodulation | ≤ -155dBc@2x43dBm |
| Impedance | 50Ω |
| Operating Temperature Range | -25°C to +65°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5%- 95% |
| Applications | IP67 |
| Dimension | 204 x 177 x 50(mm, excluding brackets and connectors) |
| Weight | ≤3.2kg |
| Connectors Type | 4.3-10 female |
| Mounting | Wall or pole |
| Packing | 1Pcs in box |


Combiner with frequency bands of 1710-1880 MHz and 1920-2690MHz

Double unit combiner with frequency bands of 1695-2180 MHz and 2300-2700MHz

Double unit combiner with frequency bands of 1710-1880 MHz and 1920-2690MHz

Combiner with frequency bands of 698-803MHz, 880-960MHz,1710-1880 MHz,and 1920-2200 MHz
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