All items tagged with Simple and oscillator (20)

1-07-1995 | This article proves that building a no-frills RF-signal generator has nothing to do with sorcery as many d.c. oriented constructors seem t...

1-03-1992 | Whilst developing a simple scanning receiver, a need occurred for a ramp generator to provide a varying voltage to apply to the varicap d...

1-12-1990 | The frequency of the sine wave oscillator shown here is determined by a direct voltage, Uc, of 0-15 V. The distortion on output signals o...

1-03-1985 | 19 kHz precision calibrator elektor march 1985 a simple test- instrument calibration aid 19 kHz precision calibrator Test instruments are es...

1-07-1983 | elektorjuly/august 1983 1 Parts List Resistors R1=100k simple D/A converter given in figure 2 in which the latch (I C1), comparator (1C2 and...

1-07-1983 | a simple resonant frequency meter Way back when electronics was still young (shortly after the stone age) when grids, anodes and cathodes we...

1-07-1983 | 20 simple baud rate generator The generator described is a good- value-for-money alternative to the commercially available types; it uses on...

1-07-1982 | During the last few years the TBA 120 has become one of the most frequently used ICs in RF techniques. Although originally meant as IF ampli...

1-07-1982 | The problem of not having the right IC to hand is an well known stumbling- block for constructors: When a VCO is required urgently, the idea...

1-07-1980 | This circuit is similar in principle to, and can be mounted in the same box as, the 555 tester described elsewhere in this issue. The opamp...