Elektor Team (9534)

1.07.1985 | Reminiscent of the accelerator pedal in a car, a swell pedal enables mu- sicians to alter the sound volume by foot, since they invariably ne...

1.07.1985 | Cilt72 spot frequency receiver Monitoring a number of frequencies in the short-wave band, such as the international shipping distress fre- q...

1.07.1985 | 27MHz I=1 3 rd overtone 00115 Many computer systems use one clock signal, from which all other timing signals are derived. The fre- quency o...

1.07.1985 | This 1-watt amplifier lends itself par excellence for use as driver for a low impedance headphone or as output stage in a hi-fi preamplifier...

1.07.1985 | Some radio amateurs like to give an identification signal at the beginning and end of a message; others frown upon this practice which they...

1.07.1985 | 1.41.1 Many electronics hobbyists combine all sorts of digital circuits into works to be marvelled at. However, even they sometimes have tha...

1.07.1985 | elektor july/august 1985 I video distribution amplifier To feed a number of high-resolution monitors from one source (computer, video record...

1.07.1985 | In modern disk drive mechanisms, as, for instance, the TEAC FD55x, the motor starts automatically when a disk is inserted into the drive. Wh...

1.07.1985 | A direct-voltage doubler is particularly useful when from an available supply voltage a higher one has to be de- rived. As the current in mo...

1.07.1985 | elektor july/august 1985 This little amplifier, operating from 3...9 V, and providing 1 W output into a 4 Q loudspeaker, is one of those cir...