User's Manual

044-05117
Abbreviation/
Acronym
Definition
UART Universal Asynchronous Receiver Transmitter
UCL Upper Control Limit
UCLR Upper Control Limit for Range
UGL Upper Guardband Limit
UL Underwriters Laboratories
UMTS Universal Mobile Telecommunications System
UNL Unit Nominal Level
URG Unit Reference Gain
USL Upper Specification Limit
UUT Unit Under Test
VADJ Voltage ADJust (signal name frequently found on schematic or block
diagrams)
VBW Video BandWidth
VCO Voltage Controlled Oscillator
VFWD Voltage ForWarD (signal name frequently found on schematic or block
diagrams)
VREFL Voltage REFLected (signal name frequently found on schematic or block
diagrams)
VSWR Voltage Standing Wave Ratio
VVA Voltage Variable Attenuator
WCDMA Wideband Code Division Multiple Access
XMT Transmit
XMTR Transmitter
A-6 Installation and Service Manual - G3L-850-135 Multi-Carrier Power Amplifier