#MD1235U Modulator-demodulator | Miscellaneous Communication Equipment

MD1235U

Communications Modem

NSN 5895-01-321-0748

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
013210748

Product Features

Hardness critical item/electrostatic discharge sensitive

Product Technical Spec.

Overall Length:
19.600 inches
Overall Height:
7.500 inches
Overall Width:
7.600 inches
Ac Voltage Rating:
115.0 volts
Frequency Rating:
Between 47.0 hertz and 440.0 hertz
End Application:
Milstar
Electrical Power Source Relationship:
Operating
Transmitted Signal Frequency Rating:
Between 225.000 megahertz and 399.975 megahertz
Received Signal Frequency Rating:
Between 225.000 megahertz and 399.975 megahertz
Modem Type:
Channel
Circuit Quantity:
3
Carrier Frequency:
84.0 kilohertz receiving and 84.0 kilohertz transmitting
Criticality Code Justification:
Feat
Phase:
Single
Supplementary Features:
Shelf mounted; provides modulation/demodulation processing for both themilstar airborne and ground uhf terminals; modem is full duplex that interfaces with the receiver/transmitter arc-171-1h at an intermediate frequency of 70 mhz; forced air cooling provided by mounting base
NSN:
5895-01-321-0748
Item Name:
Modulator-demodulator
Cage Code:
80058

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
622-7200-005
Cage Code:
95105
RNCC:
3
RNVC:
2
RNAAC:
MC
Status:
A
MSDS:
SADC:
Part Number:
622-7200-002
Cage Code:
95105
RNCC:
5
RNVC:
2
RNAAC:
MC
Status:
A
MSDS:
SADC:
Part Number:
622-7200-004
Cage Code:
95105
RNCC:
5
RNVC:
2
RNAAC:
MC
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Coherent Radiation Equipment Detection Communication
------ Miscellaneous Communication Equipment
--------- Communications Modems
------------ P/N MD1235U

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Last Updated: 01/26/2025