NTE Cross Reference Search
Simple
LM386 Amplifier (Japan)
Circuits for
the Hobbyist
Microphone Preamp a la
PAiA
Headphone Amp
General
Purpose 2 x 2Watts Power Amplifier (TBA820 or NTE1117 OpAmp)
http://www.nteinc.com/specs/1200to1299/pdf/nte1294.pdf
Peak
Reading Audio Level Meter
LM741
OpAmp Amplifier (Bob Blick)
HeadBanger Headphone
Amp