As a fixed device, the feeder card is suitable for communication base stations, repeaters, indoor coverage systems, wireless paging, and microwave communication systems. It plays a fixed role in the layout of transmission cables in iron towers, cable racks, indoor and outdoor areas, as well as in subways and tunnels, and can be used in different high and low temperature ranges. Feeder cards have the characteristics of economy, practicality, durability, and reliable positioning, making them widely used in many communication projects
Classification
According to type, it can be divided into core type feeder cards, double hole type feeder cards, clamp type feeder cards, hook type feeder cards, throat clamp type feeder cards, wall type feeder cards, compact type feeder cards, wall type feeder cards, etc According to specifications, it can be divided into 1/4, 3/8, 1/2, 7/8, 1 1/4, and 1 5/8, etc
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China