This circuit was found on an 80's Ham Radio. The transistor admits equivalent. The circuit can generate 20 to 100 MHz signals operating at the fifth harmonic of the crystal.
September 2017 - Texas Instruments' new TPS720 and TPS720-Q1 low dropout voltage (LDO) linear...
This 80s signal follower makes use of an audio amplifier of the era. The circuit can be adapted to...
Found in an old publication, this circuit uses an analog milliammeter to indicate the position of a...