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  • What's the Difference between AM and FM?

    "AM vs. FM? What is the difference between AM (Amplitude Modulation) and FM (Frequency Modulatio)? The following content will list the differences as well as the pros and cons of Amplitude Modulation and Frequency Modulation ----- FMUSER."

    Posted on:04-21 View:300632
  • A Complete Guide to VSWR from FMUSER [Updated 2022]

    In antenna theory, VSWR is abbreviated from voltage standing wave ratio. VSWR is a measurement of the standing wave level on a feeder line, it is also known as standing wave ratio (SWR). We know that the standing wave, which explains the standing wave ratio, is s

    Posted on:03-12 View:111522
  • Things You Should Not Miss About Facebook Meta and Metaverse

    (Content was last edited by Ray Chan in 3/12/2021.) Content Breaking News from Facebook About Meta | Glossary Is Facebook Dead? Why? Can Metaverse become ‘The Next Universe’? Best Facebook Alternatives Frequently Asked

    Posted on:11-24 View:2034
  • How to Define and Differentiate dB, dBm and dBi?

    "What is dB, dBi, dBM and dBW in antenna gain theory? What is the difference between dB, dBi, dBM and dBW? The following contents are the basic theory about antenna, it might help you furt her your recognition of RF technology. ----- FMUSER &

    Posted on:04-28 View:106576
  • History of Radio - Who Invented the Radio?

    “ Who invented the radio? Why is radio important? What is the history of radio? This article will give you a detailed introduction to the the history of radio and the development of radio . ----- FMUSER ” If you like

    Posted on:04-22 View:78150
  • How to Recycle A Waste Printed Circuit Board? | Things You Should Know

    "Waste printed circuit board pollution has become a severe problem throughout the world, how to recycle the waste PCB and what is needed to know? We cover all you need on this page!" The progress of science and technology f

    Posted on:04-02 View:14056
  • PCB Terminology Glossary (Beginners-Friendly) | PCB Design

    "Are you confused with some printed circuit boards terminologies and looking for the pcb terminology definitions? In this page, we will bring you the most complete list of terminology in pcb design, yet some of them are the most common parts such as THM and S

    Posted on:04-01 View:9650
  • PCB Design | PCB Manufacturing Process Flow Chart, PPT, and PDF

    "Getting tired of reading PCB fabrication process word by word? Why not try these free-download PCB manufacturing process flow Charts, PPT, and PDF? You won't be charged anything from FMUSER, the only thing at all to do is to forward this page! ----- FMUSE

    Posted on:03-31 View:8259
  • Through Hole vs Surface Mount | What is the Difference?

    " What are the advantages and disadvantages of Through-Hole Mounting (THM) and Surface-Mount Technology (SMT)? What are the main differences and commons between THM and SMT? And Which is better, THM or SMT? We hereby show you the the differences between Thr

    Posted on:03-22 View:11278
  • What is Printed Circuit Board (PCB) | All You Need to Know

    "PCB, also known as a printed circuit board, is made of different sheets of a non-conductive material, is used to physically support and connect the surface-mounted socketed components. But, what are the functions of a PCB board? Read the followi

    Posted on:03-19 View:42980
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