More about preamp (158)

1-07-1980 | 7-98 elektor july/august 1980 Table 1. Type TIP 30A BFY 90 BFW 92 BF 181 BFW 16 A Table 2. b/K21 Manufacturer 13 Texas Instruments 21 Philip...

1-12-1979 | No run-of-the-mill-preamp, this. Only truly useful controls are included, makin~ for a small and easy-to-operate `dashboard`. The size of a...

1-07-1978 | This microphone preamplifier incorporates automatic gain control, which keeps the output level fairly constant over a wide range of input...

1-07-1978 | It may on occasion be desirable to display a digital or analogue signal, on an oscilloscope, at a faster or slower rate than is possibl...

1-07-1978 | Designing a preamp for the VHF waveband (around 100 MHz) is not always an easy matter. This circuit, however, is both relatively simple to...

1-07-1978 | As explained in greater detail in the Consonant article, the design aim for both· units was to achieve superior performance...

1-07-1978 | The disc preamp design described here is offered as an alternative to the Preconsonant described elsewhere in this issue. The p.c. board...

1-04-1978 | It is generally agreed that, as far as sound quality is concerned, moving-coil pickup cartridges have the edge over their moving-magne...

1-12-1977 | This compact, low-noise, battery- powered preamplifier can be used to boost the signal from electret and low impedance dynamic micropho...

1-07-1977 | Using a National LM39 l l IC, a l mA meter and a few resistors it is a simple matter to construct a thermometer to measu...