Elektor Team (9512)

1-09-1979 | A combination of state• variable filters and a highly specialised Baxandall tone control network is used in the `parametric` equaliser descr...

1-09-1979 | One of RCA`s specialities is high-power transistors. Three recent additions to the range are the BO 550, BO 550A and BO 5508. These three he...

1-09-1979 | Without an accurate picture of the frequency response of the sound reproduction system, the use of an equaliser can do more harm than good....

1-09-1979 | once the ignition is switched off and the ignition key removed, the second, concealed switch must also be in the off position, otherwise the...

1-09-1979 | The increasing attention being paid to digital methods of audio signal processing has led to a search fo r ways of using output transistor...

1-09-1979 | Solid-state relays and drivers. Bubble etcher for P.C.B. production. SWI FT-SASCO launches PROM programming service. Sweepable function gene...

1-07-1979 | The advantages of a digital multi-meter are sufficiently well known that they do not need to be repeated here. However there are situations...

1-07-1979 | The advantages of a digital multi-meter are sufficiently well known that they do not need to be repeated here. However there are situations...

1-07-1979 | The circuit shown here will generate pre-programmable periodic wave-forms. The waveform is stored digitally in two 256 x 4 bit RAMs which a...

1-07-1979 | Most people wilt have seen the desk-top ornament/toy known as a `Newtons cradle` (see figure 1), which consists of usually five steel balls...