| The circuit detects a change in video information and uses this to switch on an alarm in a closed-circuit television guard system of a vi...
| The circuit detects a change in video information and uses this to switch on an alarm in a closed-circuit television guard system of a vi...
| This second and final part of the article deals with the construction and mechanical finishing of the TV tuner. Also, we tell you how to o...
| June and July 1993 proved to be an action-packed period for sporadic-E reception between 48 and 70 MHz. There were many days of intense a...
| . VHF/UHF TELEVISION TUNER 3:;oo Cj (PART 1) Together with a suitable colour monitor, the television tuner 33 V. The urut gives full coverag...
| After a sluggish start, the long-awaited 1993 sporadic-E season finally established itself. The first signs of reception occurred on May...
| It often happens that someone wants to watch television without the sound disturbing other people in the room. To avoid having a long cab...
| Several intense tropospheric openings punctuated the bleakness of February and March. Signals were plentiful in Band III and at UHF, part...
| By the middle of September 1992, the number of Sporadic-E openings dwindled dramatically, indicating that the main season was almost over...
| Welcome to this new two-monthly column in which we will be covering the fascinating hobby of long-distance TV reception, or DX-TV, as it...
| A stable reterence signal is essential whenever you want to adjust a television or a video monitor. Special integrated circuits have been...