CatalogueIn professional wireless communication systems, RF filters are key components for signal screening and interference suppression, and their performance is directly related to the stability and reliability of the system. Apex Microwave’s ACF429M448M50N cavity filter is designed for mid-band RF applications, has excellent filtering performance and structural stability, and is widely used in private network communications, relay station systems, wireless transmission/reception front-ends, and other scenarios.
| Parameter | Specification |
| Frequency range | 429-448MHz |
| Insertion loss | ≤1.0 dB |
| Ripple | ≤1.0 dB |
| Return loss | ≥ 18 dB |
| Rejection | 50dB @ DC-407MHz 50dB @ 470-6000MHz |
| Maximum Operating Power | 100W RMS |
| Operating Temperature | -20℃~+85℃ |
| In/Out Impedance | 50Ω |
Application scenarios
This filter is widely used in the following scenarios and systems:
Private network communication relay station, wireless transmission/reception front end, public safety communication system, industrial wireless control system, broadcast and measurement and control communication module
OEM/ODM service support
As a professional RF microwave device manufacturer, Apex Microwave provides complete OEM/ODM services and supports the following customization:
Frequency range, passband width customization, interface type and structural size modification, surface treatment, installation method adjustment as needed, sample proofing and batch delivery flexible coordination
For more detailed technical information of ACF429M448M50N filter or customized solutions, please visit Apex official website or contact our technical team.
Email: sales@apextech-mw.com
Official website: https://www.apextech-mw.com/
Post time: Jul-11-2025
