The frequency of this circuit depends on the crystal. The transistor supports a modern equivalent. We found it in documentation from the 1980s.
Found in an American documentation from the 90s, this circuit makes use of an output transformer for...
Using the 4046 PLL integrated circuit, this circuit generates signals from 60 Hz to 1.4 kHz via...
This standing wave alarm (SWR) warns when a high SWR value may mean an overload for the...