TM 1-1520-238-10
Change 9
B-17
Appendix B Abbreviations and Terms (cont)
TKE
Tracking Angle Error
TLG
Tail Landing Gear
TNK
Tank
TOF
Time of Flight
T/R
Transmitter-receiver, Transmit-receive,Transformer-rectifier
TRAN
Transmission/NGB Press/Temp Monitor (FD/LS On-Command Test)
TRANS
Transfer
TST
Test
U
UHF
Ultra-high Frequency
UTIL
Utility (FD/LS On-Command Test)
UTL
Utility
UTM
Universal Transverse Mercator
V
V, v
Volt
VAB
Variable Action Button
VAC, vac
Volts Alternating Current
VAR
Variation, Variable
VDC, vdc
Volts Direct Current
VDU
Video Display Unit
VHF
Very High Frequency
VID
Video
VID RCDR
Video Recorder
Vne, VNE
Velocity, Never Exceed (airspeed limit)
VOL
Volume
VROC
Vertical Rate of Climb