To download the latest SW file for your TV: visit www.p4c.philips.com, select country and model.select Software & Drivers, andsearch for your model number. Once on the download page, the Release Notes can be found under: Software and drivers,Release notes and/or installation instructions,History.
Frequency coordinators, in this case, are private organizations that have been certified by the Commission to recommend the most appropriate frequencies for applicants in the designated Part 90 radio services.requency coordinators, in this case, are private organizations that have been certified by the Commission to recommend the most appropriate frequencies for applicants in the designated Part 90 radio services.
There is a special class of generators known as electronic variable speed gensets in which varying the speed of the engine changes the speed of the alternator to automatically produce an output of variable frequency. A frequency inverter is then used to rectify the varying generator output to match the required output frequency of 50 Hz or 60 Hz. Use of this device eliminates the need of variable speed drive and transformer.