Model: 91757

Electrical Dummy Load
Description:

9.500 inches overall length, 4.473 inches overall width, 3.940 inches body diameter, moderately rugged fragility factor, 1.10 voltage standing wave ratio.

Properties:

Cooling System Coolant Flow Rate
0.7 gallons per minute
Overall Length
9.500 inches
Overall Width
Between 4.473 inches and 4.713 inches
Body Diameter
3.940 inches
Fragility Factor
Moderately rugged
Voltage Standing Wave Ratio
1.10
Power Rating
70.000 kilowatts peak and 2.500 kilowatts average
Termination Type
Waveguide flange
Waveguide Flange Designation
Ug149a/u
Operating Position
All positions
Coolant Chamber Pressure
150.0 pounds per square inch gage
Input Coolant Temp
45.0 degrees celsius
Cooling Method
Forced liquid
Style Designator
Waveguide mounted
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-00-105-3697
Part Number
91757
Description
Dummy Load,electrical
CAGE
21845

A specific electrical element or set of electrical elements that are connected together to form a fixed arrangement and used as a substitute load for terminating an electrical circuit. A dummy load contains all the essential electrical characteristics necessary to terminate the circuit but does not function in the same manner as the load which it replaces. Examples are resistors used to replace antennas, batteries, loudspeakers, or the like. Includes single port terminations of twin lead, coaxial and waveguide transmission lines as low power terminations of a section of a transmission system in a specified manner. Includes dummy loads when arranged in a group or bank. Excludes power absorbers. See also load bank, electrical.

Part 91757 NSN 5985-00-105-3697

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00335
FIIG:
A19800
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:
16.0000lbs
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:
062960
UFC:
35140
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030330080
  • SITC: 87475
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Other instruments and apparatus for measuring or checking power, without a recording device, nesoi

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