404-7855 — 404-7855

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

404-7855: 404-7855.

The 404-7855 is a the manufacturer industrial component. Key specifications include phase: SINGLE, overall_width: 16.800 INCHES NOMINAL IN, overall_height: 5.200 INCHES NOMINAL IN, overall_length: 19.600 INCHES NOMINAL IN, voltage_rating: 90.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM, frequency_rating: 48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 6625-01-379-8874, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ 404-7855

NSN: 6625-01-379-8874
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

phase	SINGLE
overall_width	16.800 INCHES NOMINAL IN
overall_height	5.200 INCHES NOMINAL IN
overall_length	19.600 INCHES NOMINAL IN
voltage_rating	90.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM
frequency_rating	48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM
frequency_range_rating	+0.010 TO 20.000 GIGAHERTZ
functional_description	SYNTHESIZED SIGNAL GENERATOR USED TO PROVIDE EXCELLENT SPECTRAL PURITY, HIGH OUTPUT POWER, AND SOPHISTICATED MODULATION FOR TESTING RADAR, EW RECEIVERS, AND COMMUNICATION RECEIVERS
NSN	6625-01-379-8874

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

FREQUENCY RANGE RATING: +0.010 TO 20.000 GIGAHERTZ

•

FUNCTIONAL DESCRIPTION: SYNTHESIZED SIGNAL GENERATOR USED TO PROVIDE EXCELLENT SPECTRAL PURITY, HIGH OUTPUT POWER, AND SOPHISTICATED MODULATION FOR TESTING RADAR, EW RECEIVERS, AND COMMUNICATION RECEIVERS

•

FREQUENCY RATING: 48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	5.200 INCHES NOMINAL IN
PHASE	SINGLE
OVERALL LENGTH	19.600 INCHES NOMINAL IN
OVERALL WIDTH	16.800 INCHES NOMINAL IN
FREQUENCY RANGE RATING	+0.010 TO 20.000 GIGAHERTZ
SPECIAL FEATURES	RESOLUTION, 1KHZ; TYPICAL OUTPUT POWER, >14DBM; OUTPUT RESOLUTION, 0.01DB; ACURRACY, PORM 2DB; FLATNESS, PORM 0.5 DB; SPECTRAL PURITY, HARMONICS BELOW -55DBC; PULSE WIDTH, 25 NS TO 419 MS; PULSE REPETITION, 3 HZ TO >3 MHZ; MODULATION FREQUENCY, 1 KHZ TO >1 MHZ; PULSE MODES OF INTERNAL FREE RUN, TRIGGERED, DOUBLET, AND GATED BURST MHz
FUNCTIONAL DESCRIPTION	SYNTHESIZED SIGNAL GENERATOR USED TO PROVIDE EXCELLENT SPECTRAL PURITY, HIGH OUTPUT POWER, AND SOPHISTICATED MODULATION FOR TESTING RADAR, EW RECEIVERS, AND COMMUNICATION RECEIVERS
FREQUENCY RATING	48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM
VOLTAGE RATING	90.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM

SUBSTITUTES & CROSS-REFERENCES 2

HP83732AReference document

Same NSN cross-reference

Reference document — Secondary reference

83732AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 404-7855?

404-7855 is a 404-7855. It is classified as a MRO (MRO_GENERAL).

What parts can replace 404-7855?

There are 2 known substitutes for 404-7855: HP83732A, 83732A. Substitute compatibility should be verified for your specific system.

What is the NSN for 404-7855?

404-7855 is cataloged in the U.S. Government catalog under NSN 6625-01-379-8874. This indicates validated use in U.S. government and defense supply chains.

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