16 Getting Started Guide
Introduction
Overview
Millimeter-Wave Accessory Instruments
For testing at higher frequencies than the UXM itself can generate, two other
instruments are commonly used with the UXM: the M1740A mmWave
Transceiver (usually called the Remote Radio Head or RRH) and the E7770A
Common Interface Unit (usually called the CIU).
Figure 1-7 UXM used with M1740A (bottom) and E7770A (top)