We found this circuit in a 1963 Radio Electronics. It can be used for remote control. The frequency depends on the coil and the power is supplied by a single battery.
The circuit presented was taken from an old English publication in 1981 but it can be easily...
The maximum frequency of the oscillator shown in figure 10 is on the order of 5 MHz, depending on the...
The circuit presented, from a 2005 documentation, can provide from 1 W to 2.5 W of output when...