Model: SM-C-178693

Radio Frequency Tuning Unit

Properties:

Overall Length
2.250 inches
Overall Height
0.918 inches
Overall Width
1.672 inches
Average Life Measurement
Not rated
End Application
Sc-dl-178467
Basic Shape Style
Rectangular or square
Identification Designator
Sm-c-178693-80063
Inclosure Type
Encased
Installation Design
Mechanical
Circuit Construction Type
Solid state
Frequency Per Channel
16.000 megahertz operating channel
Frequency Per Channel
32.000 megahertz operating channel
Attenuation In Decibels
Not rated
Average Power Rating Per Channel
Not rated
Signal Voltage Rating Per Channel
Not rated
Overall Gain
Not rated
Impedance Rating Per Channel
Not rated
Connection Type And Location
Pin bottom and connector, plug bottom
Connection Contact Type And Quantity
3 pin external and 1 connector, plug external
Fsc Application Data
Radio receiver r390urr
NSN
5820-00-642-7025
Part Number
SM-C-178693
Description
Tuning Unit,radio Frequency
CAGE
19605

An electronic device consisting of the necessary elements to establish the frequency or frequency range of two or more tuned circuits to predetermined value or range. It may have facilities for calibration adjustments. There are no integral facilities for continuous variation of the frequency over the entire range of the item. It is generally used with an external variable capacitor or inductor which will effect the continuous variation of the frequency. This item is used to facilitate rapid band or channel changes in radio receivers, transmitters, amplifiers or similar devices. It does not include electron tubes. See also coil assembly, radio frequency and tuner, radio frequency.

Part SM-C-178693 NSN 5820-00-642-7025

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00474
FIIG:
A32200
Concept No.:
App. Key:
D
Cond. Code:
2
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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
063035
UFC:
35070
LTL:
125.0
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8529906000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Parts for apparatus of headings 8525 to 8528, nesoi

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