Model: 237957-1

Fixed Attenuator

Properties:

Application Design
Transmission line
Body Material
Metal
Body Surface Treatment
Any acceptable
Overall Length
Between 1.185 inches and 1.235 inches
Overall Diameter
Between 0.370 inches and 0.390 inches
Operating Tempurature Range
-40.0/+55.0 degrees celsius
End Application
Test set, countermeasures an/alm-69
Voltage Standing Wave Ratio
1.35
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
Osm
Power Rating
250.0 milliwatts average
Rf Signal Attenuation In Decibels
20.0
Voltage Standing Wave Ratio Frequency Range
+140.0/+180.0 megahertz
Attenuation Accuracy Reference Frequency
180.0 megahertz
Attenuation Accuracy In Decibels
-0.25/+0.25
Connection Type Per Function
Female input and male output
Mounting Method
Connector
Terminal Type And Quantity
2 connector
Frequency Range
Between 140.000 megahertz and 180.000 megahertz
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-00-811-0307
Part Number
237957-1
Description
Attenuator,fixed
CAGE
37695

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part 237957-1 NSN 5985-00-811-0307

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14224
FIIG:
A20000
Concept No.:
App. Key:
A
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:
0.5000lbs
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:
060535
UFC:
06330
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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