Elektor Team (12076)

1.07.1977 | Depending on type and the current flowing, • the forward voltage drop of an LED may lie between 1.4 and 2 volts. The temperatur...

1.07.1977 | Depending on type and the current flowing, • the forward voltage drop of an LED may lie between 1.4 and 2 volts. The temperatur...

1.07.1977 | Using a µA 739 dual, tow-noise op-amp it is a simple matter to construct a versatile preamplifier for a magnetic guitar pick-up...

1.07.1977 | Using a µA 739 dual, tow-noise op-amp it is a simple matter to construct a versatile preamplifier for a magnetic guitar pick-up...

1.07.1977 | 15-W-Brückenverstärker (2x TDA2002)

1.07.1977 | A disadvantage of the VU meters frequently used in hi-fi equipment is their inability to respond to short transients, which can...

1.07.1977 | A disadvantage of the VU meters frequently used in hi-fi equipment is their inability to respond to short transients, which can...

1.07.1977 | Superzener (Konstantstrom durch Zener, mit 741 gepuffert)

1.07.1977 | Lineares Ohmmeter (mit CA3140)

1.07.1977 | Most amateur constructors will have one or two burnt out power transistors lying about in their junk box. If at least one of...