QuadNet
an interactive Windows® program to allow you to
design and analyze active allpass networks
used for single-sideband signal generation. Accepts orders from two to ten, specified operating frequency range and
analysis frequency range. Reveals sideband suppression, chain angles and angle differences. The program has a
component-tuning mode. Arbitrary components may be used, or nearest 1% or 5% values and results seen. Writes LTspice
file.