Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of Radio Electronics magazine. Note the board layout.
The output voltages of this power source are selected by a switch according to the capacitors. The...
We found this oscillator in a documentation from the 70s. The FET can be MPF102 and the crystal is 1...
This divider by 8 is synchronized because it is implemented based on TTL or CMOS logic according to the...