Using an RCA integrated circuit, this instrumentation amplifier was found in a November 1970 Radio Electronics magazine. The instrument has a full scale of 100 uA.
This is the traditional configuration of an inverter amplifier with 100 voltage gain and...
This circuit of an English publication from 1993 indicates when the active cycle of the signal under...
Found in a 1967 EEE, this circuit oscillates at 20 MHz according to the values of the given...