Aerial amplifiers can be very useful if your signal reception is not quite up to scratch. They are used to improve the performance of your T.V. or radio equipment. If your T.V. picture is 'grainy' or in the...
This guide briefly explains the charactaristics of Ni Cd Batteries and how to get the best performance from them. NiCd batteries should always be fully charged and discharged after each use. The first few...
This is to add to other guides that refer to Plasma TV's. Make sure that you check the sellers feedback rating carefully. Is their feedback as a buyer or a seller? If you are buying, check their selling...
The Grundig GDS200/1 is one of the earlier digiboxes of its generation, its performance being comparable to that of the Amstrad DRX100/200 series. It is neither as sensitive nor as responsive as the Panasonic...
What Is Solar Energy? Solar energy is the harnessing of light and heat energy from the sun to provide power that we can use in our everyday lives, in forms such as heating, lighting and power for televisions,...
I bought an Acer N35 for the sat.nav. system being a professional driver, and for a short time was happy enough with its performance, albeit sometimes slightly inaccurate information. However, if you have one...
Matching Amplifers To Speakers When you're matching a Power Amp to a PA Speaker, a good rule of thumb is to pick an amplifier that can deliver power equal to twice the speaker's continuous IEC power rating....
Laserdisc and Laserdisc Player Formats and Features There's a lot of confusion about laserdisc players and the formats that they will or won't accept. This is a brief guide to the formats and what to look for...
1. What is CCTV ? 2. Which type of Security Camera should I use ? 3. Is it difficult to install CCTV ? 1. What is CCTV Most people think that CCTV is a relatively new invention, but then again, many don’t...
Quad 33/303 Amplifier General These amplifiers were made from 1967 and had a production run of about 15 years. They were one of the best amplifiers around at that time for both design and technical...