Model: L218873-7

Radio Frequency Transmiss Switch

Properties:

Thread Class
2b mounting facility hole
Body Style
Rectangular
Overall Length
2.375 inches
Overall Height
2.000 inches
Overall Width
Between 1.203 inches and 1.235 inches
Frequency Rating
0.0 megahertz single frequency crosstalk reference and 400.0 megahertz single frequency crosstalk reference
Frequency Rating
0.0 megahertz single frequency operating and 400.0 megahertz single frequency operating
Frequency Rating
0.0 megahertz and 400.0 megahertz single frequency crosstalk reference
Frequency Rating
0.0 megahertz and 400.0 megahertz single frequency operating
Switch Type
Nontransfer
Longest Horizontal Distance Between Mounting Centers
0.875 inches single mounting facility pattern
Longest Vertical Distance Between Mounting Centers
0.500 inches single mounting facility pattern
End Application
Radar set, an/fps-18
Voltage Standing Wave Ratio
1.30 single
Insertion Loss In Decibels
0.20 single
Coaxial Connector Series Designation
Bnc
Connector End Design
Female
Rf Power Handling Capability
100.0 watts average single
Minimum Crosstalk Rating In Decibels
35.0 single
Actuator Operating Method
Relay
Actuator Voltage In Volts
115.0
Switch Operation Sequence
Makes before breaks
Switch Return Mechanism Type
Fail-safe
Pole Quantity
1
Throw Quantity
2
Rf Maximum Voltage Rating
1.0 kilovolts rms
Coupling Position Quantity
3
Mounting Facility Type And Quantity
4 threaded hole
Thready Qty Per Inch (tpi)
40 mounting facility hole
Thread Size
0.112 inches mounting facility hole
Mounting Facility Pattern
Four position rectangular single mounting facility pattern
Material
Aluminum alloy body
Material
Aluminum alloy connecto (s)
Material
Aluminum alloy cover
Precious Material And Location
Connectors silver
Precious Material
Silver
Surface Treatment
Silver connecto (s) all surfaces
Surface Treatment
Nickel body all surfaces
Surface Treatment
Nickel cover all surfaces
Thread Series Designator
Unc mounting facility hole
Terminal Type And Quantity
2 wire lead and 3 receptacle, coaxial
NSN
5985-00-649-8582
Part Number
L218873-7
Description
Switch,radio Frequency Transmiss
CAGE
06845

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. Excludes relay, (as modified).

Part L218873-7 NSN 5985-00-649-8582

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05298
FIIG:
A158A0
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:
S
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:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
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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