| The use of CW (morse) on a high-power transmitter/receiver presents a serious risk of burned antenna (coax) relay contacts or destruction o...
All items tagged with Switch and CAN (16)
| The logic relation 'exactly two of a,b,c, are true', or ((a,b,c,)), can perform all standard logic functions: for example, a = not b is (...
| Overcharging of batteries is prevented by the timely switching off of the charger. A timer that can be set to within a minute can be bui...
| An electric guitar with three single-coil elements, the well-known Fender model, can furnish more faci lities than the manufacturers prov...
| It is an undeniable fact that electric and magnetic fields affect living organisms. How strong a field the human body can withstand withou...
| lamp saver elektor september 1984 Most incandescent bulbs have an estimated lifespan of about a thousand hours of brightness. The actual tim...