If the photograph is clicked, it grows.

Tektronix 492AP 21GHz Spectrum Analyzer up to 220GHz with Mixer
SOLD OUT sold
spe437

Input Range N(f) 50ohms 50KHz-21GHz Acc +-5MHz+20%San/div
External Mixer 220GHz Band6-11 Need Diplxer
Frequency Stability <+-200KHz/hour
SPAN 0Hz 10KHz-500MHz acc 5%
Input ATT 0-60dB step 10dB
MaxInput +13dBm(ATT 0dB) 1W(30dBm) 20dBATT
RF input 50ohm VSWR <1.3 (6GHz)
Calibration 100MHz -20dBm +-0.3dB
1st LO output 2-6GHz +7.5-15dBm 2nd -22-+15dBm
AC 90-250V 48-440Hz 210W 20Kg
GP-IB 9 waveform memory