Model: 20790

Radio Frequency Transmiss Switch

Properties:

Thread Class
2b mounting facility hole
Body Style
Irregular
Overall Length
4.500 inches
Overall Height
3.500 inches
Overall Width
3.060 inches
Frequency Rating
1.02 gigahertz single frequency operating and 1.1 gigahertz single frequency operating
Switch Type
Transfer
Distance Between Mounting Facility Centers
0.200 inches single mounting facility pattern
Operating Tempurature Range
-65.0/+125.0 degrees celsius
Insertion Loss In Decibels
0.50 single
Coaxial Connector Series Designation
Hn
Connector End Design
Female
Minimum Crosstalk Rating In Decibels
30.0 single
Actuator Operating Method
Manual
Actuator Voltage In Volts
115.0
Switch Operation Sequence
Makes before breaks
Switching Time
25.0 milliseconds
Pole Quantity
1
Throw Quantity
2
Coupling Position Quantity
3
Mounting Facility Type And Quantity
2 threaded hole
Thread Size
0.190 inches mounting facility hole
Mounting Facility Pattern
Two position in-line single mounting facility pattern
Material
Aluminum body
Test Data Document
81349-mil-s-83739 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unc mounting facility hole
Terminal Type And Quantity
1 connector, receptacle and 3 receptacle, coaxial
Specification Data
81349-mil-s-83739/1 government specification
NSN
5985-00-932-4257
Part Number
20790
Description
Switch,radio Frequency Transmiss
CAGE
82152

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 20790 NSN 5985-00-932-4257

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.6000lbs
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:
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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