The values of the indicated components in this circuit of a 1967 Electronics World, are for a frequency of 512 kHz. The power can be between 6 and 22 V and the FET is a general-purpose type.
Found in a QST magazine from the 90s, this circuit broadcasts on different amateur radio bands...
The TDA2613, supplied in a 9-pin SIL enclosure, provides a 6-watt power rating of 8 ohms with a...
This circuit was found in the February 1993 Radio Electronics magazine. The frequency depends on...