If the photograph is clicked, it grows.

ADVANTEST R3131 9kHz-3GHz Spectrum Analyze
JPY160,000 1stock
spe435

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
Counter Power 3.5FDD GP-IB RS232C 200VA 12Kg

Self Test NG CAL Signal
CAL ALL OK

CPU Board NG