Host-generated channel plans for wideband wireless audio carriers: spread groups across the band and compact groups in four-TV-channel windows, intermodulation products as width sums, a band floor held at the -40 dB skirt plus a margin, and firmware tables with precomputed two-radio pair advice that the operator picks from
A host program, never the transmitter or the receiver, computes group tables per radio mode ("profile") and per regulatory region, and writes them as text tables that a build step compiles into firmware constants. The firmware contains no planning code and does no intermodulation arithmetic. Carriers have a centre and...