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What's BISS, BISS-Key, BISS-1 and BISS-E?

Basic Interoperable Scrambling System, usually known as BISS, is a scrambling method used in digital television systems. It's a satellite signal scrambling system developed by the European Broadcasting Union and a consortium of hardware manufacturers.

Posted on:12-29 View:2553
[Video] How to Use FU-30/50B 30w/50w FM Transmitter CZH-T501 CZE-T501 ...

FU-30/50B 30w/50w FM transmitter is easier in operation, one button control for all functions. It has VSWR protection, temperature protection, RDS port, electronic volume adjusting,equipped with low pass filters. It’s applicable in many places, such as stadium, county radio station, c

Posted on:12-28 View:637
FAQ Frequently Asked Questions about TV Antennas

Q: What is OTA television and how does it work? A: Over-the-air television is a term used to describe television signals that are broadcast by your local television broadcast towers (as opposed to a cable or satellite signal). Since 2007, these signals are broadcast usi

Posted on:12-27 View:986
10 Things You Need to Know about Digital TV Antennas

Digital TV antennas have come a long ways. Here is our list of the 10 things you need to know about modern day digital TV antennas. 1. Broadcast signals are superior to cable and satellite. There are no paid subscription fees to receive over-

Posted on:12-27 View:618
What is Modulation?

This page explains what is the function of modulation and covers its types. We will discuss here analog and digital modulation types. Modulation is a term widely used in telecommunication or wireless networks. Modulation basically is used to convert information (digital bit stre

Posted on:12-20 View:419
How to make your own 4W FM Transmitter?

TECHNICAL CHARACTERISTICS: Stabilised tendency of catering: Vcc=12~16V Frequency of emission: 88~108MHz Consumption: 100~400mA Circuit diagram: Materially: The re

Posted on:12-20 View:612
How to make a 15W FM transmitter for your own radio station?

It was five years ago when I did an attempt to build my first fm-transmitter. It ended in a giant faillure. The only thing it did was interferring with our tv-set. Looking back it was due to the lack of information I had. A schematic was my only help. Now, five years later, I know a l

Posted on:12-20 View:1408
What is the Circuit Design of 2N3055 Power Amplifier?

Simple and low cost. The optimal supply voltage is around 50V, but this amp work from 30 to 60V. The maximal input voltage is around 0.8 - 1V. As you can see, in this design the components have a big tolerance, so you can build it almost of the components, which you find at home. The

Posted on:12-19 View:418
The Ultimate Digital TV Antenna Guide

This article details how to watch network television using over the air digital signals. For a more comprehensive guide on everything, you need to know about enjoying all the TV and movies you want without a cable TV subscription, check out my guide to watching TV without cable. Over the

Posted on:12-13 View:572
What's the difference between 2.0 version and 3.0 version for FMU...

What's the difference between 2.0 version and 3.0 version for FMUSER FM transmitter? Check the table below and you will know. 👇 👇 This video will show you about the appearance, function and usage of touch screen FM

Posted on:12-05 View:394

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