This circuit generates signals for adjustments in FIs of 10.7 MHz. The transistors can be BC548 or equivalent. We found this configuration in a documentation from the 70s.
With this circuit found in a 1965 Electronic Design, it is possible to read a peak voltage of up to...
The circuit below for the LM3900 transconductance amplifier was suggested by National...
This switched stepdown regulator was found in a 60s documentation. It makes use of unusual...