ADVANTEST R3477 Signal Analyzer 9KHz-13.5GHz Made in Japan premium price
Sweep: 1 μs–6000 s (ZERO span), 2 ms–2000 s. Max Input Power: +30 dB, +13 dB (preamp on). BNC-BNC cable (30cm). Very Good (70~). Excellent (80~). 100 kHz–3.3 GHz (preamp ON), Resolution: 1 Hz–10 MHz. Near Mint (90~).