More about amplifier (485)

1-07-1992 | In all cases where reception of Kalundborg is marginal using the ferrite rod at the input of the S042P. The two-stage preamplifier shown...

1-04-1992 | THE COMPLETE PREAMPLIFIER In response to the requests of a number of readers, here is a list oftechnical data far 'The camplete preamplif...

1-03-1992 | A universal drive indicator is described that can be used with virtually any AF output amplifier. It indicates precisely when the -3 dB cu...

1-03-1992 | An FM tuner is described whose specifications challenge those of the best receivers available on the market. A ready-made tuner module...

1-02-1992 | Measurement amplifiers are used to magnify the output of all kinds of sensor so that the signal can be processed as appropriate in, among...

1-12-1991 | The converter, based on a Type CA3080 operational transconductance amplifier (OTA) converts a triangular voltage into a sinusoidal one wi...

1-12-1991 | The voltage amplifier and current amplifier are housed on separate printed-circuit boards. The current-amplifier board is fitted just abo...

1-12-1991 | This circuit has been designed primarily for use with valve amplifiers. When the arnplifier is switched on, filament voltage is supplied...

1-12-1991 | This is an improved version of the slave mains on-off control published in the July 1990 issue of Elektor Electronics. The circuit has be...

1-12-1991 | This simple to build antenna booster offers a gain of some 20 dB over a frequency range that covers the VHF FM radio band and the whole of...