Model: N221481-1

Directional Coupler

Special Features:

Cu-516/fps-20; function: directional coupler; reference data: fig 388-198, t.O. 31p6-2fps20-4ad, supplemental technical manual, illustrated parts breakdown, radar sets an/fps-67a, pg 2-16

Properties:

Overall Length
18.000 inches
Overall Height
9.250 inches
Overall Width
17.030 inches
End Application
An/fps-20
Radio Frequency Rating
Between 1.25 gigahertz and 1.35 gigahertz
Design Type
Bidirectional
Unit Type
Waveguide
Voltage Standing Wave Ratio At Reference Frequency
1.15v at 1250 to 1350 mhz
Power Loss In Decibels
40.0
Terminal Fitting Name
Radio frequency plug; flange, waveguide
Terminal Fitting Controlling Agency
Jcens
Terminal Fitting Identifying Number
Type no. Ug-21b/u; type no. Ug-418a/u
Terminal Fitting Usage Design
Secondary line and main line
NSN
5985-00-646-5300
Part Number
N221481-1
Description
Coupler,directional
CAGE
06845

An item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. The test signal is attenuated to a predetermined value.

Part N221481-1 NSN 5985-00-646-5300

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00384
FIIG:
T389-C
Concept No.:
App. Key:
CB
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:
U
ESD:
ESD:
MMAC:
CRITL:
N

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
6,430.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000003XE9
SPI Rev.:
SPC Mkg:
17
LVL_A:
0
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
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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