The Agilent E4448A PSA high-performance spectrum analyzer measures and monitors complex RF, microwave, and millimeter-wave signals up to 50 GHz.
Options:
Option 1DS = 100 kHz to 3 GHz built-in preamplifier
Option B7J = Digital demodulation hardware (required for digital demodulation
measurement personalities)
Option H70 = 70 MHz IF Output
Option AYZ = External mixing