TB 43-0123
TABLE III
UNIT INDICATORS (Continued)
UNIT
IND.
FAMILY NAME
EXAMPLE OF USE
TF
When used as separate units
TG
Positioning devices
Tilt and/or train assys
TH
Telegraph apparatus
Misc. telegraph apparatus
TN
Tuning units
Receiver, transmitter, antenna, tuning units
TR
Transducers
Sonar transducers, vibration pickups
TS
Test units
Test and measuring equipment not
TT
Teletypewriter and facsimile apparatus
Miscellaneous tape, teletype, facsimile equipment
TW
Tape units
Preprogrammed with operational test and checkout data
V
Vehicles
Carts, dellies, vans, peculiar to electronic equipment
ZM
Impedance measuring devices
Used for measuring Q, C, L, R or PF
E-6
