Elektor Team (12076)

1.07.1977 | Using a National LM39 l l IC, a l mA meter and a few resistors it is a simple matter to construct a thermometer to measu...

1.07.1977 | Using a National LM39 l l IC, a l mA meter and a few resistors it is a simple matter to construct a thermometer to measu...

1.07.1977 | This preamp is specifically intended for use with low impedance microphones; its advantages are high output level, large ban...

1.07.1977 | This preamp is specifically intended for use with low impedance microphones; its advantages are high output level, large ban...

1.07.1977 | This circuit is designed to replace the moving coil centre-zero meter which is used as a tuning indicator in many receivers. Th...

1.07.1977 | This circuit is designed to replace the moving coil centre-zero meter which is used as a tuning indicator in many receivers. Th...

1.07.1977 | The 74121 IC is a monostable multivibrator, the pulse length of which may be varied from 40 ns to 40 s. An external RC-network...

1.07.1977 | The 74121 IC is a monostable multivibrator, the pulse length of which may be varied from 40 ns to 40 s. An external RC-network...

1.07.1977 | This circuit is designed to indicate the onset of clipping in an amplifier on both positive and negative peaks. Clipping occurs...

1.07.1977 | This circuit is designed to indicate the onset of clipping in an amplifier on both positive and negative peaks. Clipping occurs...