Low VSWR, high isolation
Low PIM, low insertion loss
Compact design for easy installation
Customized band is available
AISG/DC bypass
QFT-0708-176-64F-A01, a quad-unit cavity filter designed for coordinated multi-channel RF operation, delivering low VSWR, high isolation, low insertion loss, and low PIM to maintain signal integrity across multiple paths in macro base stations and cellular communication systems. A compact mechanical arrangement supports efficient installation, while custom band configuration and AISG / DC bypass support enable flexible system integration.
|
Frequency |
703-803 & 814-879 MHz |
| Return Loss | ≤-18dB |
| Insertion Loss | ≤2.5dB@878-879MHz |
| 0.9dB typical, ≤1.1dB@877-878MHz / ≤0.35dB@814-873MHz | |
| 0.6dB typical, ≤0.8dB@873-877MHz / ≤0.35dB@703-803MHz | |
| Rejection | ≥30@880.1-890MHz |
| Power Handling | 100W(Avg) |
| DC Bypass | DC bypass for all ports |
| Intermodulation | ≤-155dBc @ 2 x 43dBm |
| Impedance | 50Ω |
| Operating Temperature Range | -25°C to +65°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 0%- 95% |
| Applications | IP67 |
| Climatic Class | ETSI EN 300 019-1-4 |
| Wind Speed | Minimum 55 m/s (200 km/h) |
| Lightning Protection | 5kA,8/20us |
| EMC / EMI | ETSI EN 301-489 and EN 55032 |
| Safety | EN 60950 |
| Corrosion Resistance | IEC 60068-2-11, 30 days |
| MTBF | Minimum 1000000 hours |
| Dimension | 330x255x128(mm, excluding brackets and connectors) |
| Weight | ≤13.5kg |
| Connectors Type | 4.3-10 Female |
| Mounting | Wall or pole |
| Packing | 1Pcs in box |


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