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ACRONYMS/ABBREVIATIONS
A - 3
PC Printed circuit
PCB Printed-Circuit Board
PH Phase
PLL Phase-Lock Loss
PMCU Portable Maintenance Control Unit
POL Polarization
p-p Peak-to-peak
PROG Program
PROM Programmable Read-Only Memory
RAM Random Access Memory
RC Resistance-capacitance
RDC Resolver-to-Digital Converter
REV Reverse
RF Radio Frequency
RFI Radio Frequency Interference
RMS Root mean square
ROM Read-Only Memory
rpm Revolutions per minute
sec Second
SPST Single-Pole Single-Throw
ST Short-term
STD Standard
2b Two-body (propagator)
TBT Tracking Band Translator
TBU Test Bed Unit
TEE True Equinox and Equator
TT&C Telemetry, Tracking, and Control
UTC Coordinated Universal Time
VVolts