What is the modulation output noise level for the Agilent 8901 and 8902 with no modulation applied?

Typical levels of noise out of the Agilent 8901 or 8902 modulation output with no modulation applied.

Some measurements on one unit have been made. Here is what was found:

Signal applied: 50 MHz, 0 dBm, no modulation

Demodulator Noise (peak to peak) Audio Filters