Model: 1661-9

Headset-microphone

Properties:

Frequency Rating
Between 0.4 kilohertz and 4.0 kilohertz
Switch
Not included
Dc Resistance Rating In Ohms
50.0
Impedance Rating
600.0 ohms
Earphone Element Type
Magnetic
Earphone Quantity
1
Controlling Agency
Western electric co inc
Identifying Number
N1 type no.
Operating Current Rating
165.0 milliamperes
Earphone Impedance Rating
650.0 ohms
Earphone Controlling Agency
Western electric co inc
Earphone Identifying Number
Nc4 part no.
Microphone Element Type
Carbon
Output Level Rating
65 db below 1v
Earphone Mounting Method
Suspended on headband
Microphone Mounting Facility
Adapter fastened to left side of headband
Connector Name
Plug
Connector Identifying Number
289b part no.
Connector To Junction Cord Length
15.000 feet
Connector Controlling Agency
Western electric co inc
NSN
5965-00-879-1767
Part Number
1661-9
Description
Headset-microphone
CAGE
97101

An item consisting of a headset, electrical and a microphone (as modified) mounted on or supported from the head. It may include connecting cords, plugs, jacks, and switches. See also headset-chest set, electrical.

Part 1661-9 NSN 5965-00-879-1767

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02928
FIIG:
T332-B
Concept No.:
App. Key:
BA
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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063300
UFC:
35290
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8518903000
  • SITC: 76492
  • End Use: Telecommunications equipment
  • NAICS: 334310
  • USDA: 1

Freight Class: Microphone parts, loudspeaker parts, amplifier parts & headphone parts

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