#669660-2 Sensor | Related Equipment Waveguides Antennas

669660-2

Directional Coupler

NSN 5985-00-049-9158

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000499158

Product Features

2contains adjustable vane to vary range of attenuation from 5 to 25 db; vane is composed of resistive material; vane is locked in place by setscrew located on attenuator shaft; pneumatic valve used to pressurize main guide of coupler to 5 psig

Product Technical Spec.

Overall Length:
32.890 inches
Radio Frequency Rating:
Between 2.7 gigahertz and 2.9 gigahertz
Design Type:
Bidirectional
Unit Type:
Waveguide
Voltage Standing Wave Ratio At Reference Frequency:
1.2 to 1 at 2.9 ghz
Power Loss In Decibels:
30.0
Terminal Fitting Name:
Cover flange; choke flange; special butt mounting waveguide flange
Terminal Fitting Controlling Agency:
Microwave developement laboratories inc; mil
Terminal Fitting Identifying Number:
Part no. 10-51266; part no m3922/61-1 type ug-585a/u; part no 539233-1
Terminal Fitting Usage Design:
Main line and main line and secondary line
NSN:
5985-00-049-9158
Item Name:
Sensor
Cage Code:
96214

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Directional Couplers
------------ P/N 669660-2

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Last Updated: 08/14/2025