Differential amplifier (T464E)

This differential amplifier was found in a 1948 MIT publication. The circuit uses a double triode with a high input impedance.

CMOS Logic Switch (CB1276E)
This configuration was found in a 1970s American magazine. The circuit uses both CMOS logic and...
Non-Polarized Electrolytic Capacitors SMT
June 2017 - The new non-polarized SMT aluminum electrolytic capacitors from Wurth Electronics can...
Pulse Width Linear Modulator (CB3987E)
This circuit is from an old Mullard (Philips) documentation on the 555. The circuit uses a pair of...