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Modern Beverage Receiving Antenna Construction and Installation

One of the most beneficial station antennas that offers good low noise directional or non-directional performance at a very affordable price is the beverage, or "wave" antenna. It is constructed from a single wire, end-fed from the sta

Posted on:05-23 View:22
Modern Lightning Protection For Radio Facilities: RF Entry Ports

Lightning is one of Nature's most destructive forces. It has the power of a good-sized explosive and cannot be avoided if you're connected to antennas that are high and in the clear. And it's not just lightning. On a recent evening our 160 Meter dipole (260 foot wire sp

Posted on:05-23 View:19
Modern Lightning Protection For Radio Facilities: AC Power Lines

Lightning damage to electronic equipment caused by induction or direct hit and traveling along AC power lines is the most frequent port of entry in modern telecommunication systems. It's not uncommon to find faciliti

Posted on:05-23 View:25
Modern Lightning Protection For Radio Facilities: Control Lines

Most communication facilities have a variety of unshielded control line wires used for antenna switching, sensor monitoring, antenna rotation, telephone service delivery, or other local functions. While these lines are a necessary

Posted on:05-23 View:50
Modern Do-It-Yourself Grounding Techniques

Proper safety grounding of telecommunications equipment is one of the most important but least understood elements of good installation practice. Earth neutral connections provide numerous benefits to equipment owners including personal electric shock safety, protection from voltage s

Posted on:05-23 View:13
How To Conduct A Noise Audit Of Your Telecommunications Facility

The success of all receiving operation, regardless of frequency or application, can be defined as the pursuit of a single goal maximum signal to noise ratio. The larger the signal and the lower the offending background noise the better the reception. Unfortunately, the strength

Posted on:05-23 View:12
Using Highpass Filters For TVI - And When Not To

Highpass filters used with modern television receivers are passive devices intended to block the reception of frequencies below 54 Mhz and allow to pass signals above that frequency. The television range used today extends from 54 Mhz to 806 Mhz, not inclusive. Cab

Posted on:05-23 View:17
Antenna Lightning Protection

Many hams have a VHF/UHF radio and antenna for local communication. Ideally you have an exterior antenna up high for best performance with your radio. The downside to that is that vertically-oriented VHF/UHF monopole antennas are a juicy target for lightning strikes. Basically, they

Posted on:05-23 View:25
Lightning Protection for TV/Radio Antennas

If you use an exterior mounted television or radio antenna you should take steps to protect your TV and home from being damaged by lightning. I do not claim to be an expert in this field, however I have gone to the trouble to find articles

Posted on:05-23 View:20
Wireless Radio Frequency Technology Working and Applications

The term wireless RF stands for “ Wireless Radio Frequency Technology ”. If you are just starting with radios, this article can help. It is proposed to give a basic understanding of radio frequency,as well work as a quick reference for those

Posted on:05-22 View:37

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