Model: 3550A

Telephone Test Set

Special Features:

With battery recharging capability

Properties:

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
Part Number
3550A
Description
Test Set,telephone
CAGE
14493

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

Part 3550A NSN 6625-00-740-0344

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03681
FIIG:
T228-A
Concept No.:
1
App. Key:
AA
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:
A
ESD:
A
MMAC:
RH
CRITL:
X

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:
O
SPI No.:
F000001D66
SPI Rev.:
SPC Mkg:
17
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:
Z
SHC:
Q
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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