Found in a 90s Elektor, this mixer makes use of integrated circuits of the time. The supply must be symmetrical at 15 V.
Found in a 1964 Electronic Design, this circuit suppresses arcs that occur in contacts when a...
May 2017 - Mouser Electronics already has for sale the new Littelfuse SP2555NUTG diode arrays for...
This circuit was found in a 90s Popular Electronics. It uses a varicap that admits equivalents. The...