Model: 477A

Telephone Line Equalizer

Properties:

Overall Depth
15.000 inches
Overall Height
5.250 inches
Overall Width
17.000 inches
Ac Voltage Rating
Between 115.0 volts and 230.0 volts
Frequency Rating
Between 47.0 hertz and 63.0 hertz
Case Material
Aluminum
Joint Electronics Type Designation System Item Name
Equalizer, envelope delay and amplitude
Joint Electronics Type Designation System Item Type Number
Cn-1234a/gcc
Mounting Configuration
Standard 19in rack mount
Audio Frequency Range In Hertz
+300.0/+3400.0
Functional Description
Provides compensation for envelope delay and amplitude distortion existing in voice frequency lines and channels
NSN
5805-00-167-7664
Part Number
477A
Description
Equalizer,telephone Line
CAGE
03860

A device which is connected in a wire circuit to correct frequency and phase characteristics and to compensate for attenuation distortion. See also network.

Part 477A NSN 5805-00-167-7664

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00748
FIIG:
T187-D
Concept No.:
App. Key:
DA
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:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
N

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
21.0 X 19.0 X 9.3
Paclk Weight:
18.0000lbs
Item Weight:
14.0000lbs
Item Dim:
017001500053
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
TCC:
2
SHC:
Q
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8517700000
  • SITC: 76418
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network

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