JingTong JT-208/308 Programmable Compact Transceiver Kenwood TH-22AT housing design clone JingTong JT-308 is a UHF Two-Way Radio made in China.It covers JT-208 VHF/136~174MHz, JT-308 UHF/400~470MHz with 38...
A Guide to the CCT Silhouette both old and new. These units are frequently available for sale on eBay and are ideal for anyone looking for a profile spot on a tight budget. There are many second-hand...
Glossary of Terms for CCTV Equipment AC Adapter Alternating Current Adapter; when plugged to 240 volts/ 50Hz AC Power (usually 117V AC/60Hz in the United States) it produces 12V DC, 24V AC or others. "UL...
Professional standard lighting systems are no longer found solely in large venues. Due to the advances in technology and mass production of recent years, these fixtures are becoming increasingly accessible to...
This guide is aimed at helping you clarify what all those technical terms mean when you are looking to Buy a digital Camera - Easy to use, just scroll down to the letter to find the word. A Audio Recording -...
What HDTV technology is right for me? You've decided that HDTV is for you and you're ready to hit the high street. You've heard about LCD, Plasma, and Rear Projection, but what...
In 1991 the minidisc was developed by SONY as a replacement for cassette tapes. It uses magneto-optical discs similar to the familiar floppy disk format but a little smaller. Each disk can hold about 80...
So you want to buy a new digital camera? Not sure what to look for? This guide will try and explain what things you should be looking for when searching for your perfect camera. Obviously, the...