Part Number 669660-2

Directional Coupler

Pricing & Availability

Submit this form for current pricing and availability of this NSN.

Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

669660-2

Demil:

Yes - DEMIL/MLI

Shelf Life:

UOM:

NIIN:

000499158

Part Information
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

NSN

National Stock Number:

5985-00-049-9158 5985000499158

TXT

Description:

Directional Coupler

INC

Item Name Code:

00384

INC

COM

Compliance:

* ITAR Controlled

MRC:

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP

Overall Length:

32.890 inches

MRC:

The number of complete cycle changes of radiated electromagnetic energy,per unit of time,for which an item is rated.ANKZ

Radio Frequency Rating:

Between 2.7 gigahertz and 2.9 gigahertz

MRC:

Indicates the design type of the item.APGF

Design Type:

Bidirectional

MRC:

Indicates the type of unit.APQB

Unit Type:

Waveguide

MRC:

The maximum to minimum voltage standing wave ratio at a specified frequency/ies/.BGPS

Voltage Standing Wave Ratio At Reference Frequency:

1.2 to 1 at 2.9 ghz

MRC:

The amount of decrease in power,expressed in decibels.BGPX

Power Loss In Decibels:

30.0

MRC:

The nomenclature by which the terminal fitting is identified.BGPY

Terminal Fitting Name:

Cover flange; choke flange; special butt mounting waveguide flange

MRC:

The name of the government agency or commercial organization that controls the terminal fitting.BGPZ

Terminal Fitting Controlling Agency:

Microwave developement laboratories inc; mil

MRC:

An identifying number assigned by the government agency or commercial organization controlling the terminal fitting.BGQB

Terminal Fitting Identifying Number:

Part no. 10-51266; part no m3922/61-1 type ug-585a/u; part no 539233-1

MRC:

An indication of the designed use of the terminal fitting.BGQC

Terminal Fitting Usage Design:

Main line and main line and secondary line

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number 669660-2

Pricing & Availability

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