1-16 General Information 8525B/8528 Technical Service Manual
Issue 6 Publication No: 15-02036
MSB Most Significant Bit
MSI Medium Scale Integration
MUF Maximum Useable Frequency
MUX Multiplex, Multiplexer
N/C Normally Closed
N/O Normally Open
NC Not Connected
NMOS N Type Metal Oxide Semiconductor
NOL Normal Operating Level
NOM Nominal
NORM Normal
NPO Zero Temperature Coefficient
NTC Negative Temperature Coefficient
O/C Open Circuit
ODU Outdoor Unit
OMT Orthomode Transducer
O/P Output
OPR Operator
OPT Option
OSC Oscillator
OWF Optimum Working Frequency
PA Power Amplifier
PCB Printed Circuit Board
PCM Pulse Code Modulation
PD Potential Difference
PEP Peak Envelope Power
PH Phase
PIA Peripheral Interface Adapter
PIV Peak Inverse Voltage
PKG Package
PLL Phase Locked Loop
PMOS P Type Metal Oxide Semiconductor
POL Peak Operating Level