Elektor Team (9517)

1-07-1979 | Like the previous circuit, this transis-tor tester will indicate whether the current gain of the transistor under test is that of a class `...

1-07-1979 | It is a well-known fact that the signal-to-noise ratio of a VHF FM receiver is better on mono than on stereo. This principle is in fact use...

1-07-1979 | To many people the radio news bull-etins are of primary interest. This design idea describes a method of switching on a radio by the `pips`...

1-07-1979 | To many people the radio news bull-etins are of primary interest. This design idea describes a method of switching on a radio by the `pips`...

1-07-1979 | Digital voltmeters are now in wide-spread use and growing ever more popular. Many of the cheaper types of DVM however suffer from a slight...

1-07-1979 | Digital voltmeters are now in wide-spread use and growing ever more popular. Many of the cheaper types of DVM however suffer from a slight...

1-07-1979 | And now for something completely different .... Whether or not one will find the following circuit useful, the originality of the concept c...

1-07-1979 | The circuit described here employs a forward-biased diode as temperature sensor. The forward voltage drop of a diode falls by approximately...

1-07-1979 | The circuit described here employs a forward-biased diode as temperature sensor. The forward voltage drop of a diode falls by approximately...

1-07-1979 | TAP (read: touch) switches come in all shapes and sizes, mainly as momentary action or simple on/off (latched) switches. Using only a handfu...