Toshiba SSM6N951L FET

This Toshiba field effect transistor (FET), available from Mouser Electronics has only 4.4mOhm of conductance resistance. The class is 2kV.

Medium wave booster (CB20534E)
This circuit was found in a documentation from the 50's. The transistor is made of germanium and...
Arbitrary Reference Inverter Amplifier LM3900 (CB5041E)
In other circuits we have seen a circuit for this application whose calculations have been...
NAB Preamplifier (CB846E)
This preamplifier is intended for the use with magnetic pick-ups. Power supply must have voltages...