TM  11-5820-890-30-4 Section I. ABBREVIATIONS, Continued Abbreviation LE LED LG LIM LO LO LOUT LPF LRU LVL M mA MAC MAN MAPS MDL MED MEM M-GROUP MIC MIN MM MNOS MOD MON MOS MOSFET MTOE MUX mV M/V RT mW N NA NC N/C NMOS NO NO NSN OFST OP  CHECK ORG Description Late  entry Light  emitting  diode Length Limiter Local  oscillator Low Lockout Low pass filter Line  replaceable  unit Level Medium Milliampere Maintenance  allocation  chart Manual Maintenance  action  precise symptom Module Medium Memory Maintenance  group Microphone Minimum Millimeter Metal-nitride-oxide    semiconductor Modulated Monitor Metal-oxide   semiconductor MOS  field-effect  transistor Modified  table  of  organization and  equipment Multiplex Millivolt Manpack/vehicular receiver-transmitter Milliwatt Not Not applicable Normally  closed No  contact N-channel  MOS Normally open Number National  stock  number Off set operational   check Orange Abbreviation OUT OVRD P P PA PLL PMCS PMOS PN P/O POT P-P PPM PR PR PRE PRES PRI PS PT PTT PTTO PTTR PWR PWR SPLY QTY R RAD RAM RC RCA RCU RCV RDCT REF REM REQ REQD RESP RF RFPA RLY RM RMS Description Output Override Peak Plug Power  amplifier Phase  locked  loop Preventive  maintenance checks  and  services P-channel  MOS Part  number Part of Potentiometer Peak-to-peak Pulse  position  modulation Pair Preset Present Present Primary Power supply Plain text Push to talk Push  to  talk  output Push  to  talk  receive Power Power supply Quantity Resistor Radio Random  access  memory Resistance  capacitance Remote  control  adapter Remote  control  unit Receive Receive  data  cipher  text Reference Remote Request Required Response Radio frequency Radio  frequency  power  amplifier Relay Remote  mode Remote  mode  select E-3