artisan 8640B - Reference Designations and Abbreviations

Model 8640B TM 9-4935-601-14-7&P
Table 6-2. Reference Designations and Abbreviations (1 of 2)
REFERENCE DESIGNATIONS
A ............................ assembly E ...................... miscellaneous P ...............electrical connector U .................integrated circuit;
AT ........... attenuator; isolator; ...........................electrical part .................. (movable portion); microcircuit
..............................termination F fuse plug V ........................electron tube
B ............................ fan; motor FL ....................................filter Q....................transistor: SCR; VR................voltage regulator;
BT ...............................battery H ..............................hardware ........................ triode thyristor breakdown diode
C ..............................capacitor HY............................circulator R.................................resistor W..............cable; transmission
CP...............................coupler J................electrical connector RT...........................thermistor path; wire
CR....................... diode; diode (stationary portion); S ...................................switch X ..................................socket
....................thyristor; varactor jack T ...........................transformer Y................ crystal unit (piezo-
DC..............directional coupler ............................................... TB ....................terminal board electric or quartz)
DL ............................delay line K .....................................relay TC .................... thermocouple Z ................tuned cavity; tuned
DS ......................annunciator; L......................... coil; Inductor TP ........................... test point circuit
signaling device M................................... meter
(audible or visual); MP ................... miscellaneous
...............................lamp; LED mechanical part
ABBREVIATIONS
A ............................... ampere COEF .....................coefficient EDP ................electronic data INT ............................ .internal
ac .............. alternating current COM common processing kg ............................. kilogram
ACCESS..................accessory COMP ..................composition ELECT ...................electrolytic kHz ............................kilohertz
ADJ ....................... adjustment COMPL .................... complete ENCAP...............encapsulated kΩ ............................... kilohm
A/ID ............. analog-T0-digital CONN ..................... connector EXT............................ external kV ................................kilovolt
AF .................audio frequency CP ...................cadmium plate F ................................... farad lb...................................pound
AFC ........................automatic CRT.............. cathode-ray tube FET........................ field-effect LC ........................inductance-
.....................frequency control CTL.................complementary ................................transistor capacitance
AGC .............. .automatic gain transistor logic F/F .............................flip-flop LED .......... light-emitting diode
control CW ...............continuous wave FH ............................flat head LF .................... low frequency
AL............................aluminum cw ...........................clockwise FIL H....................fillister head LG....................................long
ALC ................automatic level cm ......................... centimeter FM......... frequency modulation LH ........................... .left hand
control D/A............... digital-T0-analog FP .........................front panel LIM .................................. limit
AM............. amplitude modula- dB .............................. decibel FREQ...................... frequency LIN...............linear taper (used
......................................... tion dBm ................decibel referred FXD ............................... .fixed in parts list)
AMPL ........................amplifier to 1 mW g .................................... gram lin...................................linear
APC...............automatic phase de.......................direct current GE ........................germanium LK WASH............. lock washer
control deg ......... degree (temperature GHz.......................... gigahertz LO ............ low; local oscillator
ASSY ...................... assembly interval or differ- GL ................................. glass LOG ........... logarithmic taper
AUX .......................... auxiliary .......................................ence) GRD ......................ground(ed) (used in parts list)
avg ............................average degree (plane H....................................henry log ...................... logarithm(ic)
AWG ................ American wire angle) h...................................... hour LPF .................. low pass filter
gauge °C.....................degree Celsius HET....................... heterodyne LV......................... low voltage
BAL ............................ balance (centigrade) HEX ........................hexagonal m ....................meter(distance)
BCD.................... binary coded °F ............... degree Fahrenheit HD ..................................head mA .......................milliampere
decimal °K ..................... degree Kelvin HDW ........................hardware MAX........................ maximum
BD ................................ board DEPC ..........deposited carbon HF ...................high frequency MfΩ...........................megohm
BE CU ...................... beryllium DET............................detector HG ............................mercury MEG .............meg (10
6
) (used
.....................................copper diam..........................diameter HI ....................................high in parts list)
BFO ................ beat frequency DIA...............diameter (used in HP ................Hewlett-Packard MET FLM ................ metal film
................................. oscillator parts list) HPF .................high pass filter MET OX........... metallic oxide
BH .......................binder head DIFF AMPL............. differential HR ..................... hour (used in MF ............medium frequency;
BKDN .................... breakdown ..................................amplifier ................................parts list) microfarad (used in
BP .......................... bandpass div ..............................division HV .......................high voltage parts list)
BPF..................bandpass filter DPDT .................. double-pole, Hz ................................. Hertz MFR ..................manufacturer
BRS ...............................brass double-throw IC..................integrated circuit mg .......................... milligram
BWO ............. backward-wave DR ..................................drive ID ...................inside diameter MHz ...................... megahertz
oscillator DSB .............. double sideband IF ....................... intermediate mH ..........................millihenry
CAL...........................calibrate DTL diode transistor frequency mho .................................mho
ccw..............counter-clockwise logic IMPG................... impregnated MIN.......................... minimum
CER ...........................ceramic DVM...............digital voltmeter in .....................................inch min.....................minute (time)
CHAN ........................ channel ECL ................emitter coupled INCD..................incandescent minute (plane
cm..........................centimeter ........................................ logic INCL........................ include(s) angle)
CMO..........cabinet mount only EMF .........electromotive force INP..................................input MINAT...................... miniature
COAX ......................... coaxial INS ......................... Insulation mm ......................... millimeter
NOTE
All abbreviations in the parts list will be in upper-case.
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