If the photograph is clicked, it grows.

9kHz-3GHz,Resolution 1KHz-1MHz acc2ppm Frequency Span:ZERO,50kHz-3GHz, Ampritude measurement Range:+20dBm LOG/LIN ATT:0-50dB acc1.5dB N(f) 50ohm AutoTune PASS/Fail dBdown Noise/Hz AMmodulation Frequency Counter Power 3.5FDD GP-IB RS232C 200VA 12Kg OPT74 TG Tracking Generator 100kHz-3.0GHz 0--59.9dBm（0.1dBstep） +-0.5dB