1-18 General Information 8525B/8528 Technical Service Manual
Issue 6 Publication No: 15-02036
SSB Single Sideband
STTL Schottky Transistor Transistor Logic
SWR Standing Wave Ratio
SYNC Synchronisation
SYNTH Synthesizer
T/R Transmit Receive
TC Temperature Coefficient
TCVR Transceiver
TCW Tinned Copper Wire
TCXO Temperature Compensated Crystal Oscillator
TVRO Television Receive Only
TDM Time Division Multiplex
THD Total Harmonic Distortion
TRIG Trigger
TS Tag Strip
TSM Technical Service Manual
TTL Transistor Transistor Logic
TYP Typical
Tx Transmit, Transmitter
UART Universal Asynchronous Receiver Transmitter
UJT Unijunction Transistor
USART Universal Synchronous/Asynchronous Receiver
Transmitter
USB Upper Sideband
UT Universal Time
UTC Universal Co-ordinated Time
V/F Voltage to Frequency
VA Voltampere
VCO Voltage Controlled Oscillator
VCXO Voltage Controlled Crystal Oscillator
VDR Voltage Dependent Resistor
VERT Vertical
VFO Variable Frequency Oscillator
VHF Very High Frequency