Telecommunications ← Chroniques Radio Service

What Is Audio Surveillance?

Aug

13

2014

What would you do if i said I have found a earpiece short article that isn’t only interesting but informative as well? I knew you would not believe me, so here it is the educational, excellent and fascinating piece Audio surveillance is the act of listening to third-party conversations and recording them. This technique is ...

What is the Best Bluetooth Headset for Running?

Jun

20

2014

Asked by Hiromi in Osaka Hi Hiromi, How’s life in Japan? I’d love to visit one day, but until then, here’s your answer… It all depends on how much you sweat. Yes, I know that’s a little bit indelicate of me, but unfortunately it happens to be true. I’ve read many, many customer reviews of ...

Noise-canceling Headset Technology?

Apr

23

2014

There are two main methods of noise cancellation (although a third shall also be detailed a bit later on) with regards to headsets, earphones and other portable devices. Here’s a bit about them and how they work… The first type of noise cancellation basically occurs whenever anything obstructs the inner ear; this has the effect ...

How does an aeroplane’s ‘black box’ work?

Apr

16

2014

After doing a little research, I can now tell you (basically) everything you ever wanted to know about black boxes… In the average commercial aircraft, you’ll find the presence of multiple (usually four) microphones in the cockpit at any given time. They are located in the pilot and co-pilot’s headsets, as well as in the ...

What’s all this about the walkie talkie tower

Jan

5

2014

I am happy you inquired. 20 Fenchurch Street, lovingly called as the ‘Walkie Talkie Tower’ and less affectionately called as the ‘Walkie Scorchie’ (yeah, that is a reputation that is never catching on), is a commercial skyscraper in inner London. It is presently under development and is not expected to be complete until next year. ...

Icom Launch New Training Aids for VHF/SRC Radio Instructors

Oct

2

2013

Editorial – Many individuals would not know a lot about DSC technology, but it’s a safety system built into 2 way radios, mainly in marine and sea communications, as of the increase in use of smaller and individual boats on the rivers. As an island this tech is becoming more and more popular, the tech ...

Motorola have dominated the radio marketplace for so long, can anyone contend

Aug

14

2013

You’ll find very few. It’s hard to put if they have one major rival. For my part, I visualize it like Godzilla. Yes, he’s the principle monster, but he still has to contend with King Ghidorah, Mothra, Mechagodzilla and Destroyah (amongst literally a million others). Anyway, in this instance, the 2 way radios giant Motorola ...

Are Headsets Damaging to Your Ears?

Aug

1

2013

In fact the answer is sure, earphones might be very damaging for your ears. A group with the University of Leicester lately proved that sound louder than one hundred ten decibels cause damage to some particular sort nerve cell outside layer, which in turn could cause tinnitus (basically a active or whining in the ears ...

Huawei Technologies playing with 4G technology that can be used in railway communications

Jun

6

2013

Editors note – Huawei Applied sciences have used the brand new 4G technologies emerging all over the world and applied it to railway communications. They’ve identified that 4G tech can aid and improve communications in a vital industry, sending both figures and voice at the rate of telecoms, read the complete article of how they ...