More about amplifier (487)

1-07-1978 | This amplifier has been specially designed for use with `alternative energy sources` such as solar cells, biological fuel cells, etc. These...

1-07-1978 | This circuit can be used to generate an up-down staircase waveform with a total of 512 steps per cycle. ICl and IC2 are two four-bit up-dow...

1-07-1978 | Power FETs have been used in a number of Japanese audio amplifiers for some time now , and indeed were discussed in Elektor No. 14, June 19...

1-07-1978 | The Consonant is a high-quality audio control amplifier designed to complement the best modern power amplifiers. It offers such refinements...

1-04-1978 | The Elektornado is a high-fidelity amplifier offering extremely good performance at moderate cost. The use of an IC for the input and dri...

1-07-1977 | This preamp is specifically intended for use with low impedance microphones; its advantages are high output level, large ban...

1-07-1977 | This circuit is designed to replace the moving coil centre-zero meter which is used as a tuning indicator in many receivers. Th...

1-07-1977 | This simple aerial amplifier can be used to boost the level of weak FM signals. It has a gain of 22 dB, and the extremely...

1-07-1977 | This amplifier was designed to improve an existing receiver by replacing the original r.f. stage. The circuit utilises a...

1-07-1976 | Power supplies are always useful, and, in spite of the fact that integrated voltage regulators are now becoming quite readily available...