| The audio-video processor is constructed on four printed circuit boards: potmeter board, measuring 314.5x159.5 mm, mother board, measurin...
| The audio-video processor is constructed on four printed circuit boards: potmeter board, measuring 314.5x159.5 mm, mother board, measurin...
| The signals in a number of circuits of the processor must be matched to the input signal to prevent a wandering or distorted picture. The...
| This pulse generator can provide up to to 12 pulses at its output, depending on the set ring of hexadecimal switches S2-S13·
| A neon tube cannot be dimmed as easily as an incandescent lamp because tbe tube can start only at a voltage much highert than the mains,...
| LOW-DROP REGULATOR I N OWADAYS the only reasons for not using a voltage regulator in apower supply are: I have not got one; When T2 is swttc...
| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...
| CROWBAR PROTECTION UITE a few electronic comes into action is set be- components, particu- tween 5 V and 25 V with lar active ones, cannot w...
| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...
| Although newer types of solar cell have come to the fore recently, amorphous cells are bound to be with us for some time to come, mainly...
| From time to time one comes across appliances in second-hand goods stores that were designed for operation from a 110 V a.c. (50/60 Hz)...