The 8565A Portable Spectrum Analyzer covers 10MHz to 22GHz frequency range with internal mixing, up to 40GHz with external mixing. Absolute amplitude calibration. Wide choice of resolution bandwidths (3 dB) from 1kHz to 3MHz, in 1-3 sequence. Bandwidth and span width are independently variable.
"Option 100 = 100Hz and 300Hz Resolution Bandwidth
"Option 200 = Calibration in dBµV
"Option 400 = Internal 50 to 400Hz Power Supply
"Option 908 = Rack Flange Kit
"Option 910 = Extra Operating and Service Manual
"Option 913 = Rack Flange Kit for Instruments with Handles