Thermal Noise	Preferred Component Values	Odd value Resistor from 2 in series or parallel
Triode Cascode Amplifier a.c. gain	Triode Amplifier un–bypassed Rk	Cathode Coupled Amplifer/Phase Splitter
Common Emitter CE Amplifier Noise	Emitter Follower Amplifier Noise	Transistor rbb Calculated from CE Amplifier Noise
	Transistor rbb Calculated from data sheet

" Before the Fall ~ When they wrote it on the wall "