HP 85662A Troubleshooting And Repair Manual page 555

Spectrum analyzer if-display section
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Table 1. Reference Designations, Abbreviations, and Multipliers (3 of 4)
r
N
Nano, None
N
N-CHAN N-Channel
Nanohenry
NH
NM
Nanometer,
Nonmetallic
Normally Open,
NO
Number
Nominal
NOM
NPN
Negative Positive
Negative (Transistor
Nanosecond,
Non-Shorting, Nose
Numeric
Nylon (Polyamide)
0
Over-All
Outside Diameter
Amplifier
Optical, Option,
Optional
P
Picoampere, Power
'A
Amplifier
'AN-HD Pan Head
Parallel, Parity
'AR
'B
Lead (Metal),
Pushbutton
Printed Circuit
'C
Printed Circuit
'CB
Board
'D
Pad, Power
Dissipation
'F
Picofarad, Power
Factor
Package
'KG
ABBREVIATIONS
PLSTC Plastic
PNL
Panel
PNP
Positive Negative
Positive (Transistor
POLYC Polycarbonate
POLYE Polyester
Potentiometer
POT
Pozidriv Recess
PREC Precision
Purple, Purpose
PRP
PSTN
Piston
PT
Part, Point,
Pulse Time
Pulse Width
Q
Figure of Merit
3
R
R
Range, Red,
Resistance, Resistor
Right, Ring
Reference
Resistance, Resistor
Radio Frequency
Rigid
Round
Rear
Rivet, Riveted
Wave Resonator
Segment
Single
Silicon,
Square Inch
Slide, Slow
Slot. Slotted
SMA
Subminiature,
A Type (Threaded
Connector)
SMB
Subminiature,
B Type (Slip-on
Connector)
SMC
Submi niature,
C-Type (Threader
Connector)
SPCG
Spacing
SPDT
Single Pole
Double Throw
SPST
Single Pole
Single Throw
Square
SST
Stainless Steel
Steel
Size
T
Teeth,
Temperatu re,
Thickness, Time,
Timed, Tooth,
Typical
Ambient
Temperature,
Tantalum
Temperature
Coeffi cient
Thread, Threaded
Thick
Package Type
Designation
:R-HD
Truss Head
Trimmer
Turn, Turns
Torsion
General Parts Listing 5

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