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FCC Tweaks LPFM Technical Rules

Michelle Bradley comments on what the commission did and what it didn't do KXSU(LP) at Seattle University is heard on 102.1 MHz. The FCC in April modified the technical rules covering low-power FM stations. It ex

Posted on:05-23 View:15
FCC Proposes Regulatory Fees for 2020 Amid Uncertain Media Marketplace

Proposal of $339 million is the exact amount requested in fiscal year 2019 Though impassioned letters were sent pressing the Federal Communications Commission to outright waive regulatory fees for media companies in 2020, the proposed regulatory fee schedule for the fiscal year

Posted on:05-23 View:35
How to Make an homemade FM Antenna?

How to create your own FM antenna in order to increase your FM receiver's range?.With proper guidance, you can do this by using either coaxial cable or speaker wire Method1 1. Using a Coaxial Cable Gather the necessary materials. In order to make a vertical a

Posted on:05-23 View:64
Modern Coaxial Lightning Arrestors:Polyphaser Vs. I.C.E.

This is a comparison report between coaxial cable lightning arrestor units manufactured by Polyphaser Corp. and Industrial Communication Engineers, Ltd. Both companies manufacture a wide variety of such protective devices and are sold worldwide. Each of the designs described in this r

Posted on:05-23 View:29
Using Water Pipe & Service Joints For RF Grounding - Please Don't

It's probably done most often for the simple convenience of time and effort, but there's little to be gained and frequently a lot to lose by using cold water pipes, gas pipes, and electrical outlet box connections as RF or lightning protection g

Posted on:05-23 View:29
Bulkhead Grounding For Telecommunication Facilities

Most telecommunication facilities in the Land Mobile Services, Broadcast, Amateur and Personal Services are woefully undergrounded. Each year insurance companies pay out thousands of claims for lightning damage to installations that ar

Posted on:05-23 View:28
The Infamous Gas Tube

A gas tube si a glass or ceramic-bodied sealed chamber electronic device filled with inert gases. The quantity and mix of gases used determines the breakdown voltage rating of the device. The content is structured in such a way that when a voltage potenti

Posted on:05-23 View:13
Earth Grounding Construction Materials

We are often asked about the types of materials that make the best earth grounding systems. Wire conductors are available in many gauge sizes, and also in stranded, solid, woven, covered, bare, and strap forms. Compounding the choices are the availabiliti

Posted on:05-23 View:15
Fighting Back Against BCB Interference

Broadcast band interference is a common nuisance to radio reception efforts and is caused by powerful nearby AM broadcasting station transmitting in the 550kHz to 1,700kc frequency band. A station in this area may be very close to where you live

Posted on:05-23 View:13
The Infamous ARC - The Hidden Interference Generator

It's one of the most pervasive and common sources of telecommunication interference. In fact, it's so common that you can find it in nearly every radio transmitting facility in the world if you care to look. But despite the widespread nature of

Posted on:05-23 View:6

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