Dwight Cavendish Developments Ltd - Manufacturers of video duplication and quality control equipment, including distribution amplifiers, switchers, remote control interfaces and copy protection encoders.
JR Microelectronics UK - Electronic Dart Scorer Manufacturers - - Electronic dart scorer manufacturers and developers, offering off-the-shelf and bespoke designs for tournaments and leagues. Provides details of the company, the products and supplies an online ordering form. (Site does not work correctly in all browsers)
