3550A

Telephone Test Set

NSN 6625-00-740-0344

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

007400344

Product Features

With battery recharging capability

Technical Specifications of NSN

Width:

13.200 inches

Length:

19.200 inches

Ac Voltage Rating:

Between 115.0 volts and 230.0 volts

Dc Voltage Rating:

28.0 volts

Frequency Rating:

Between 50.0 hertz and 400.0 hertz

Major Components:

Generator; voltmeter, electronic; attenuator, impedance matching; cable assembly, power electrical; cable assembly, radio frequency

Accessory Component Quantity:

1 and 1 and 1 and 1 and 1

Accessory Controlling Agency:

Jetds and jetds and jetds and jetds and jetds

Accessory Identifying Number:

Sg-543a/u type no. And me-260a/u type no. And cn-4071/usm-181 type no. And cx-9031/u type no. And cg-3566/u type no.

Joint Electronics Type Designation System Item Name:

Test set, telephone

Joint Electronics Type Designation System Item Type Number:

Type no. An/usm-181a

Electrical Power Source Relationship:

Operating

Internal Battery Accommodation:

Included

Material And Location:

Aluminum carrying case

Inclosure Feature:

Multiple item w/carrying case

Test Type For Which Designed:

Alignment of multichannel communication systems; measurement of gain, attenuation, and freq response

Operating Test Capability:

Signal generator, range 5 hz to 560 khz, freq response 0.25 db into ratedload dial accuracy prom 3 pct output impedance, 600 ohms output, 10 mw into 600 ohms; electronic voltmeter, range 0.001 to 300 v rms full scale freq range 5hz to 2 mhz; receiver, range 50 hz to 560 khz attenuation 110 db in 1 db step

Phase:

Single

Height:

8.370 inches

NSN:

6625-00-740-0344

Item Name:

Varying Machine

Cage Code:

14493

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

ANUSM181A

Cage Code:

80058

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

ANUSM181B

Cage Code:

80058

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3550A

Cage Code:

28480

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03681

FIIG:

T228-A

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

22.5 X 22.5 X 12.5

Paclk Weight:

42.0000lbs

Item Weight:

0.0000lbs

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

F000001D66

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

061700

UFC:

34580

LTL:

RATING VARIABLE

LCL:

77.5

WCC:

653

TCC:

SHC:

ACC:

Equipment for Aircraft

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Varying Machine"

A test set primarily designed for use in making examinations of telephone lines, switchboards, and/or associated equipments. See also test set, relay.