Elektor Team (9531)

1-06-1986 | The pilot of a Hiller UH12 helicopter engaged on crop-spraying in Lincoln- shire failed to see the spur of a power line to a farm. The helic...

1-06-1986 | EE June 1986 62 by A. Schmeets PORTABLE MIXER 3 This concluding article on the portable mixer details the design and construction of the sec...

1-06-1986 | EIGHT-WAY RELAY BOARD Whatever they say, don"t believe that computer interfacing is within reach of the average owner of a personal micro eq...

1-06-1986 | MIDI KEYBOARD FROM BOHM To start with, it should be noted that the MIDI keyboard described in this article is a control unit that in some qu...

1-06-1986 | EE June 1986 26 HIGH-POWER AF AMPLIFIER 2 After last month"s discussion of the power output boards and associated power supply, this conclud...

1-05-1986 | PROG =0 A PROG =1 A 432A B=■i The proposed circuit has been de- signed for insertion between the digital RGB(I) outputs of the Elektor hig...

1-05-1986 | EE 26 May 1986 EARLY DETECTION OF ELECTRONIC FAILURES by N.A. Cole, CEng, MIERE The graphical relationship between the failure rate and oper...

1-05-1986 | test (DUT) is loaded into one of many sockets con- nected to a double-sided printed-circuit board (PCB). The DUT board is then placed inside...

1-05-1986 | A loudspeaker looks a simple enough device: a frame, a coil, a magnet, and a cone of paper or of man-made fibre. Put it in a box and you hav...

1-05-1986 | PORTABLE MIXER 2 This second part in the series continues with the construction of the first output module, which incorporates tone controls...