| Sputnik 1, the first artificial satellite, was launched in 1957. It captured the attention of the entire world with the eerie beeps it trans...
All items tagged with Time and Television (5)
| The well-known ‘sleep’ function in clock radios and television sets switches off the equipment after a preselected time. However, what good...
| 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 review deals with the recently introduced 23/24 cm FM Amateur Television (ATV) receiver from EHC (Valves) Ud. At the time of writing,...
| The constructian of a UHF amplifier frightens most people, unless they are expertenced radio/TV enthusiasts. They should, therefore, appr...