More about amplifier (487)

1-07-1992 | The scanner is an extension for the 'AlI-solid-state preamplifier' published tn the December 1989 / January 1990 issues of this magazine....

1-07-1992 | If a d.c. coupled output amplifier breaks down during operation, the loudspeakers, particularly the bass units, are at risk. The bass par...

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...