>        9) Noise (Seconds) The noise command outputs a pseudo-random noise
>        sequence as FM modulation of the carrier, for a selected number of
>

Not enough bandwidth to jam. Basically, it's a random, voice-like
modulation in an attempt to fool doppler and other phase-sensitive DF
gear. It dosen't fool dopplers very well, but switched-antenna rigs have
a hard time with it.