TM 11-7440-232-12/ NAVELEX 0967-LP-275-5010
b. Abbreviations
Abbreviations are spelled out the first time they appear in text. However, a complete list of all abbreviations
used in this manual is given below as an additional aid to knowing their full meaning. Acronyms also are included.
ac
alternating current
Assy
assembly
AFC
automatic frequency control
bps
bits-per-second
db
decibels
dbm
unit used for measuring absolute power levels; power in db measured for a one milliwatt
reference level
dc
direct current
Dgtl
digital
Dscrm
discriminator
Hz
Hertz
kHz
kiloHertz
MHz
megaHertz
MODEM
modulator/demodulator
NRZ
non-return to zero
PCC
printed circuit card
PMCS
preventive maintenance checks and services
RF
radio frequency
V
volts
vf
voice frequency
VTVM
Vacuum tube voltmeter
Xmtr
1-7. HAND RECEIPT
Hand receipts for Components of End Item (COEI), Basic Issue Items (BII), and Additional Authorization List
(AAL) items are published in a Hand Receipt Manual, TM 11-7440-232-12-HR. This manual is published to aid in
property accountability and is available through: Commander, US Army Adjutant General Publication Center, ATTN:
AGDL-OD, 1655 Woodson Road, St. Louis, MO 63114.
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