Elektor Team (9517)

1-05-1986 | EE May 1986 60 HIGH-POWER AF AMPLIFIER 1 Here is an amplifier that meets the demand for good quality sound reproduction at very high sound p...

1-04-1986 | EE April 1986 Fig. 1. The Dynaudio Type 17W75 was used as the bass and middle fre- quency drive unit in the proto- type system. Noteworthy a...

1-04-1986 | PRINTER BUFFER 1 EE April 1986 by J M Smeets Whatever speeds their manufacturers claim for them, modern printers still need a lot of preciou...

1-04-1986 | EE April 1986 Technical characteristics Output voltage Output current Output ripple Current limit Internal resistance Internal dissipation A...

1-04-1986 | EE 40 April 1986 Fig I. Represen- tation of FM band spectrum analyses showing that the noise factor of the pre- amplifier stage determines t...

1-04-1986 | EE April 1986 48 PORTABLE MIXER 1 This mixer is not designed for the occasional party, where one slide control per channel will suffice. Rat...

1-04-1986 | EE 58 April 1986 Fig Internal organization of the Type ICM7170 chip, an all-CMOS and microprocessor compatible real- time clock (RTC) contro...

1-04-1986 | by Helena Buswell When a 38 year old Scot- tish housewife made an appointment to visit her doctor at the local health centre, she was unawar...

1-04-1986 | make use of the statistical methods that had grown up in epidemiology in the last 25 years. A statistical database of 900 scans has been en-...

1-04-1986 | EE April 1986 While many users of graphics terminals are content with the colour features of their 8- or 16-colour systems, the era of true...