Elektor Team (9533)

1-07-1976 | Frequency doubling devices usually employ a transistor stage operating in class C. In its output circuit there is a tuned circuit whic...

1-07-1976 | Most ,RC noi e filters show a fixed roll-off (slope) at frequencies above the cross-over fre- quency. Such filters with a single RC n...

1-07-1976 | Most ,RC noi e filters show a fixed roll-off (slope) at frequencies above the cross-over fre- quency. Such filters with a single RC n...

1-07-1976 | Most ,RC noi e filters show a fixed roll-off (slope) at frequencies above the cross-over fre- quency. Such filters with a single RC n...

1-07-1976 | It still happens too often that a mains supply fails due to ther- mal overload. The result is usually a short circuit between collector...

1-07-1976 | It still happens too often that a mains supply fails due to ther- mal overload. The result is usually a short circuit between collector...

1-07-1976 | This headphone arl;1plifi~r is intended for use with high impedance headphones (greater than 300 n) such as the Sennheiser HD414 and...

1-07-1976 | This oscillator uses a 741 oparnp (ot; 1/4 of a LM 324) as its active component. If features an interesting and effective method to st...

1-07-1976 | This oscillator uses a 741 oparnp (ot; 1/4 of a LM 324) as its active component. If features an interesting and effective method to st...

1-07-1976 | This oscillator uses a 741 oparnp (ot; 1/4 of a LM 324) as its active component. If features an interesting and effective method to st...