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Cross Reference

These part numbers have the same form, fit, and function as 1845
Item Number Cage
1845 11332

Technical Definition

Meter, Standing Wave Ratio, also referenced with federal logistics item name code 16448 - 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.

Q & A

Part number 1845
What are the historical prices for part number 1845?
No pre-dated pricing for this NSN could be found.
Does this part number 1845 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 1845 require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 1845 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 1845?
Who are the manufacturers of 1845 and NSN 6625-00-143-6714?
  • General Microwave Corporation (CAGE 11332)


Description: Standing Wave Ratio Meter
Part Number 1845 1845


Length: 2-15/32", plastic

AACT Circuit Current For Which Designed
ABHP Overall Length
2.470 inches maximum
ABKQ Center To Center Distance Between Mounting Facilities Parallel To Length
5.250 inches
ABKR Center To Center Distance Between Mounting Facilities Parallel To Width
3.000 inches
ABKW Overall Height
4.490 inches maximum
ABMK Overall Width
5.620 inches maximum
ADAG Mounting Stud Length
0.510 inches maximum
AMKD Indicator Type
Dial w/pointer
AMQY Installation Design
ANRL Mounting Arrangement Style
Four hole/stud rectangular/square
ANTG Sensitivity Rating
1.0 milliamperes
APMM Dial Scale Marking Color
Black single indicator 3rd range
APMM Dial Scale Marking Color
Red single indicator 2nd range
APPN Accuracy In Percent
-1.0/+1.0 at full scale single indicator all ranges
APPN Accuracy In Percent
-1.0 to 1.0 at full scale single indicator all ranges
APST Meter Depth Behind Mounting Flange
1.910 inches maximum
APSW Meter Body Diameter Behind Mounting Flange
2.760 inches maximum
AQEC Movement Type
Moving coil, permanent magnet
AQFY Background Color
White single indicator all ranges
ASSS Pointer Color
Red single indicator all ranges
AXHR Mounting Facility Type And Quantity
4 threaded stud
BHDC Scale Graduation Type
Nonlinear single indicator all ranges
BHMW Measurement Range
+0.0/+10.0 decibels single indicator 2nd range
BHMW Measurement Range
+6.0 to 15.0 volts, standing wave ratio single indicator 7th range
BLKZ Mounting Stud Diameter
0.138 inches
BLSB Scale Selection Method
CBBL Features Provided
Knife edge pointer and mirror scale and zero adjuster
CTQL Movement Suspension Method
Taut band
CTTD Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
MARK Special Markings
Exp marked perpendicular to upper two scales
MATT Material
NHCF Nuclear Hardness Critical Feature
STYL Style Designator
Rectangular flush mtg
ZZZV Fsc Application Data
Test set,elect. equip.
National Stock Number (NSN): 6625-00-143-6714