This benchtop equipment was found in Radio Electronics magazine from April 1960. The two double valve circuit is powered from mains power.
When powering this circuit by activating S1, the lamp turns on smoothly in a time determined by...
The Texas Instruments TPS7A92 integrated circuit consists of a low-voltage (LDO) linear voltage...
This Radio Electronics circuit, in an 80's edition, decodes the 67 kHz signal used at the time to...