Model: 1845

Standing Wave Ratio Meter

Properties:

Circuit Current For Which Designed
Dc
Overall Length
2.470 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
5.250 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.000 inches
Overall Height
4.490 inches
Overall Width
5.620 inches
Mounting Stud Length
0.510 inches
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
1.0 milliamperes
Dial Scale Marking Color
Black single indicator 3rd range
Dial Scale Marking Color
Black single indicator 4th range
Dial Scale Marking Color
Black single indicator 5th range
Dial Scale Marking Color
Black single indicator 6th range
Dial Scale Marking Color
Black single indicator 7th range
Dial Scale Marking Color
Red single indicator 1st range
Dial Scale Marking Color
Red single indicator 2nd range
Accuracy In Percent
-1.0/+1.0 at full scale single indicator all ranges
Accuracy In Percent
-1.0 to 1.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.910 inches
Meter Body Diameter Behind Mounting Flange
2.760 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Red single indicator all ranges
Mounting Facility Type And Quantity
4 threaded stud
Scale Graduation Type
Nonlinear single indicator all ranges
Measurement Range
+0.0/+10.0 decibels single indicator 2nd range
Measurement Range
+0.0/+2.3 decibels single indicator 1st range
Measurement Range
+1.0/+1.3 volts, standing wave ratio single indicator 3rd range
Measurement Range
+1.0/+4.0 volts, standing wave ratio single indicator 4th range
Measurement Range
+1.8/+6.0 volts, standing wave ratio single indicator 5th range
Measurement Range
+3.2/+10.0 volts, standing wave ratio single indicator 6th range
Measurement Range
+6.0/+15.0 volts, standing wave ratio single indicator 7th range
Measurement Range
+0.0 to 10.0 decibels single indicator 2nd range
Measurement Range
+0.0 to 2.3 decibels single indicator 1st range
Measurement Range
+1.0 to 1.3 volts, standing wave ratio single indicator 3rd range
Measurement Range
+1.0 to 4.0 volts, standing wave ratio single indicator 4th range
Measurement Range
+1.8 to 6.0 volts, standing wave ratio single indicator 5th range
Measurement Range
+3.2 to 10.0 volts, standing wave ratio single indicator 6th range
Measurement Range
+6.0 to 15.0 volts, standing wave ratio single indicator 7th range
Mounting Stud Diameter
0.138 inches
Scale Selection Method
Terminal
Features Provided
Knife edge pointer and mirror scale and zero adjuster
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
Special Markings
Exp marked perpendicular to upper two scales
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
NSN
6625-00-143-6714
Part Number
1845
Description
Meter,standing Wave Ratio
CAGE
11332

An instrument whose movement is actuated by the flow of electric current when inserted in an appropriate circuit. It is calibrated for the display of voltage standing wave ratio. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

Part 1845 NSN 6625-00-143-6714

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16448
FIIG:
A310A0
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
RATING VARIABLE
LCL:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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