
Product Description
This 1.2GHz coaxial cavity bandpass filter effectively suppresses out-of-band clutter and interference to improve wireless signal purity. It delivers outstanding frequency selectivity and stable filtering performance, boosting device anti-interference ability. It maintains smooth, low-distortion signal transceiving and ensures reliable operation of wireless systems in complex electromagnetic environments.
This industrial RF cavity filter covers a 1160–1280MHz passband for 1.2GHz mainstream communication. Built with a high-precision cavity structure and standard coaxial interface, it features low insertion loss, high return loss, flat in-band performance and strong out-of-band rejection. Accurately calibrated for high frequency stability, it meets precise filtering requirements for professional RF wireless devices.
Ideal for UAV drone wireless systems, supporting stable video transmission and data link telemetry. It also fits LoRa IoT devices, wireless radio transceivers and short-range wireless communication equipment. Widely used in drone aerial transmission, industrial IoT, RF testing and wireless base station scenarios, suitable for diverse outdoor and industrial complex working conditions.
Product Application
- UAV Drone System
- LoRa IoT Communication
- Wireless Radio Communication
- RF Test & Industrial Equipment
Product Features
- High Anti-interference Performance
- Low Insertion Loss Design
- High Frequency Accuracy
- Industrial Cavity Structure
- Wide Compatibility
- Strong Environmental Adaptability
Product Specifications
| Center Frequency | 1200MHz |
| Operating Bandwidth | 1160-1280MHz |
| Input And Output Impedance | 50Ω |
| VSWR | ≤ 1.3 |
| Insertion Loss | ≤ 1.0dB |
| In-Band Ripple | <0.5dB |
| Out-of-Band Rejection | ≥30dB |
| Power Supply | 50W |
| Operating Temperature | -40~80°C |
| RF Connectors | SMA Female |
| Housing | Rugged Aluminum |
| Surface Finish | Painted Black |
| Size | 100*55*33.5mm |
| Net Weight | 300g |
| Intended Use | Indoor |
Package List
1 X 1.2GHz SMA Cavity Filter