News-FMUSER FM/TV Broadcast One-Stop Supplier

How to Apply for a Radio Frequency From the FCC

The Federal Communications Commission regulates everything that goes on the air, including radio and TV broadcasts. If you would like to start your own radio broadcast, you must first apply to the FCC for a radio frequency. Most

Posted on:09-28 View:5
What is the SRT protocol? Why is the SRT protocol so important?

" What is the SRT open-source Internet transfer protocol? What does it mean for the video streaming industry? FMUSER will introduce you all the information you must know about the SRT protocol, including the meaning of the SRT protocol, the ba

Posted on:09-25 View:9
How does radio frequency work?

Radio frequency waves (RF) are generated when an alternating current goes through a conductive material. Waves are characterized by their frequency and length. Frequency is measured in hertz (or cycles per second) and wavelength is

Posted on:09-23 View:9
What Is The Harmonic？

A harmonic is any member of the harmonic series. The term is employed in various disciplines, including music, physics, acoustics, electronic power transmission, radio technology, and other fields. It is typically applied to repe

Posted on:09-23 View:12
What Is Pre-Emphasis？

Typically, prior to some process, such as transmission over cable, or recording to phonograph record or tape, the input frequency range most susceptible to noise is boosted. This is referred to as "pre-emphasis" – before the

Posted on:09-22 View:10
High S.W.R. protection for transceivers and amplifiers

This system may be used to protect any transceiver and any external amplifier from damage due to high s.w.r. operation. You can reduce replacement costs and increase your rig's operating life. A long with the fun of operating a mo

Posted on:09-22 View:12
How many types of XLR are there?

Three-pin (XLR3) Three-pin XLR connectors are by far the most common style, and are an industry standard for balanced audio signals. The great majority of professional microphones use the XLR connector. In previous years, they were used

Posted on:09-22 View:10
What Is XLR connector?

The XLR connector is a type of electrical connector primarily found on professional audio, video, and stage lighting equipment. The connectors are circular in design and have between three and seven pins. They are most commonly associ

Posted on:09-22 View:12
Antenna Gain and Antenna Beam Calculation

Antenna Gain is a parameter which measures the degree of directivity of the antenna’s radiation pattern. A high-gain antenna will preferentially radiate in a particular direction. The gain of an antenna is a passive phenomenon –

Posted on:09-22 View:10
ANTENNA GAIN: DBI VS. DBD

Antenna gain is measured in either dBi or dBd. It is important to note that antenna gain is different than amplifier gain. Antennas do not have a power source that allows the antenna to create additional energy to boos

Posted on:09-22 View:7

Previous12 3 4 5 Next

Products Category

Products Tags

Fmuser Sites