Elektor Team (9533)

1-07-1975 | A further application of the LM 3909 circuit is a 1 kHz square-wave oscil- lator. Pl is used for making the square-wave symmetrical. P2...

1-07-1975 | A further application of the LM 3909 circuit is a 1 kHz square-wave oscil- lator. Pl is used for making the square-wave symmetrical. P2...

1-07-1975 | Many amplifier designs, both do-it- yourself efforts and commercial cir- cuits, have the bad habit of delivering a more or less hefty switc...

1-07-1975 | Many amplifier designs, both do-it- yourself efforts and commercial cir- cuits, have the bad habit of delivering a more or less hefty switc...

1-07-1975 | Many amplifier designs, both do-it- yourself efforts and commercial cir- cuits, have the bad habit of delivering a more or less hefty switc...

1-07-1975 | The designer of a heavy-duty, variable- voltage, regulated power supply unit always meets the problem of having to allow for the very hig...

1-07-1975 | The designer of a heavy-duty, variable- voltage, regulated power supply unit always meets the problem of having to allow for the very hig...

1-07-1975 | The designer of a heavy-duty, variable- voltage, regulated power supply unit always meets the problem of having to allow for the very hig...

1-07-1975 | scematic only

1-07-1975 | scematic only