0:    EXIT                             20: Path loss calculator.
1:    General Introduction.            21: Stability from Puff files.
2:    Convert real impedances.         22: Capacitance of a parallel plate cap
3:    Convert complex impedances.      23: Power tube blower requirements.
4:    S parameters to lumped circuit.  24: Blower selection.
5:    S(dB) to lumped circuit.         25: Air-flow extrapolation.
6:    Series LRC circuit to S.         26: Blower performance.
7:    Parallel LRC circuit to S.       27: Flow/Pressure/Velocity conversions.
8:    Build a T,   or L attenuator.   28: Terminated transmission line
9:    Common source FET amp.           29: 3CX5000A7 exact flow & back-pressure
10:   Design a power splitter.         30: Induction motor speeds
11:   Filter design menu.              31: 
12:   Inductor design menu.            32: 
13:   Resonance and Q calculations     33:
14:   Mixer product calculations.      34: 
15:   Cascaded NF and IP3.             35:
16:   Power conversions.               36:
17:   Series/parallel resistor.        37:
18:   Transmission line calculator.    38:
19:   VSWR,  and % reflected power.   39:
