We found this circuit in a 1977 documentation. The National Semiconductor's LM380 is no longer easily found, but if used on this amplifier it provides excellent reproduction quality.
Originally suggested by Electronic Design in a 1965 documentation for use with oscilloscopes, this probe has...
This circuit uses currently uncommon components, including the 10.7 MHz (FI) filter. This circuit was...
This optical tachometer with LASCR was found in a 1965 General Electric documentation. The diode at...