pos
Positive
I
TCXO
Temperature
Compensated Crystal Oscil-
+/-
Plus
or
minus
lator
TEL
Telephone
R
Resistor
Temp
Temperature
REF
Reference
TN
Tone
REV
Reverse
Trig
Trigger
RF
Radio Frequency
TX
Transmitter
RMS
or
rms
Root-Mean-Square
Rptr
Repeater
UHF
Ultra High Frequency
RS
Receiver Specification
UUT
Unit
Under Test
SEC
or
sec
Second
V
Volts
SEL
Select
VAC Volts Alternating
Current
SENS
Sensitivity
VCE Voice
SEQ
or
seq
Sequence
VDC
Volts Direct
Current
Sig Signal
Vert Vertical
Signal
+Noise + Distortion
VRMS Volts (root-mean-square)
SINAD
Ratio
of
Noise +Distortion
VSWR Voltage Standing Wave Ratio
SSB
Single Sideband
I
W
Watts
STD
Standard
WB
Wide Bandwidth
SW Switch
SWP
Sweep
I
XY
(Select Any Valid Number)
syncs
Synchronizes
ZVEI
Zentral-Verband der Elektro-Industrie, (a
German
Electronics Industry Association)
'----""
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