BLOG & NEWS

2025/07/17

Omnidirectional and directional antennas: the precise eye in spectrum analysis tests

Omnidirectional antennas and directional antennas, these two types of antennas with very different characteristics, each have their own strengths in spectrum analysis and play an irreplaceable role.

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2025/07/16

The principle of real-time spectrum analysis: capturing the ever-changing world of signals

In the fields of wireless communications, audio engineering, radar monitoring, etc., real-time spectrum analysis (RTSA) has become an indispensable tool for insight into dynamic signals.

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2025/07/15

Why is the test effect best when the standing wave ratio (VSWR) is equal to 1?

VSWR equal to 1 is a physical sign of perfect impedance matching, zero energy reflection, and complete energy transmission, representing that the RF energy has reached the purest and most efficient flow state on the transmission path.

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2025/07/14

Mastering Ethernet loopback testing: quickly locate and solve network faults (ultimate guide)

Whether it is launching new services, routine maintenance or emergency troubleshooting, mastering efficient loopback testing methods can greatly shorten fault diagnosis time.

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2025/07/11

The impact of PRI functional testing on network communication: dual guarantee of efficiency and reliability

TFN T6300A Gigabit Ethernet tester, with its highly integrated design concept and powerful PRI testing capabilities, is profoundly changing the working mode of network engineers.

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2025/07/10

TFN T200K Ethernet Tester: Hot-selling in the whole network, the wise choice of engineers

TFN T200K Ethernet Tester redefines the "basic equipment" for network engineers with its comprehensive functions, extreme portability and affordable price.

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2025/07/09

TFN F4 OTDR is hot-selling - the basic choice of fiber optic test engineers!

Choosing F4 means choosing to obtain professional-grade fiber optic testing capabilities with a more economical investment, and calmly respond to the growing challenges of optical network construction and maintenance.

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2025/07/08

OTDR Intelligent Optical Link Analysis (IOLA) Function - A Must-Have for Fiber Test Engineers

TFN RM7 OTDR, with intelligent optical link analysis function as its core, provides efficient and accurate solutions for fiber testing and is becoming a standard tool for engineers.

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2025/07/07

How to choose the appropriate pulse width when using an optical time domain reflectometer

In optical fiber network testing, the pulse width selection of the optical time domain reflectometer (OTDR) directly affects the test accuracy and efficiency.

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