Product Details | MODULATION METER

6625-01-154-4844 An instrument which measures the relative amount of modulation present in an electrical wave form and is usually calibrated in percent or kilohertz (kilocycles) deviation. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

Part Alternates: AA59418, A-A-59418, 2305, 6625-01-154-4844, 01-154-4844, 6625011544844, 011544844

Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments

Supply Group (FSG) NSN Assign. NIIN
66 25 MAY 1983 01-154-4844

Demand History | NSN 6625-01-154-4844

Part Number Request Date QTY Origin
2305 2026-02-41 2 us
2305 2026-02-41 4 us
2305 2026-02-41 8 us
2305 2026-01-08 2305 United States
6625-01-154-4844 2021-08-216 2 United States

Cross Reference | NSN 6625-01-154-4844

Part Number Cage Code Manufacturer
2305 09553 MARCONI ELECTRONICS INC MARCONI INSTRUMENTS DIV
2305 51190 AEROFLEX WICHITA, INC. DBA IFR SYSTEMS
A-A-59418 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 6625-01-154-4844

Characteristic Specifications
(NON-CORE DATA) CIRCUIT CONSTRUCTION TYPE ELECTRONIC, SOLID STATE
INDICATOR TYPE DIGITAL DISPLAY
DISPLAY TYPE LIGHT EMITTING DIODE
DISPLAY DIGIT QUANTITY 8
MEASUREMENT RANGE 10.0 TO 1000.0 MILLIWATTS SINGLE INDICATOR SINGLE RANGE
FREQUENCY RESPONSE RANGE 500.000 TO 2000000.000 KILOHERTZ
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS 105.0 AC MINIMUM AND 240.0 AC MAXIMUM
FREQUENCY RATING 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
OVERALL HEIGHT 16.700 INCHES NOMINAL
OVERALL LENGTH 20.700 INCHES NOMINAL
OVERALL WIDTH 6.000 INCHES NOMINAL
SPECIAL FEATURES MODULATION DEVIATION 0.0 TO 500.0KHZ
III SUPPLEMENTARY FEATURES SUPPGMANUFACTURERS NAME: MODULATION METER
III UNIT OF ISSUE WEIGHT 29.70 POUNDS
III FUNCTIONAL DESCRIPTION AUTOMATIC TUNING INSTRUMENT WITH A FREQUENCY RANGE OF 500 KHZ TO 2 GHZ; BASIC MODULATION ACCURACY +/-0.5%; FULL GPIB CAPABILITY; CAN BE USED TO CALIBRATE SIGNAL GENERATORS, CHARACTERIZATION OF SIGNAL SOURCES AND TEST TRANSMITTERS
III END ITEM IDENTIFICATION ELECTRONIC TEST EQUIPMENT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE A-A-59418

Restrictions/Controls & Freight Information | NSN 6625-01-154-4844

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating D 200
Less than truck load rating J 100.2
Water commodity Code 738 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo 3 Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices).

Management | NSN 6625-01-154-4844

Category Code Description
Materiel Category and Inventory ManagerL Missiles, Missile Materiel
Appropriation and Budget ActivityP Communications and Electronics Equipment (except Safeguard)
Management Inventory Segment1 REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance.
Specific Group/Generic CodeT Other Electronics Equipment
Weapons Systems/End Item or Homogeneous GroupTETool Kits
Accounting Requirements CodeN Nonexpendable item. An item of Army property coded with an ARC of?N?in the AMDF. Nonexpendable items require property book accountability after issue from the stock record account. Commercial and fabricated items similar to items coded ?N? in the AMDF are considered nonexpendable items.
Source of SupplyB64US Army Aviation and Missile Command
ATTN: AMSMI-LC-MM-C
Redstone Arsenal, AL 35898-5230
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Materiel Management Aggregation CodeRHTG:AUTO TEST EQUIPMENT/AUTO TEST SYSTEMS (ATE/ATS) (FSC RESIDUAL MMAC)
Price ValidationX The current standard price has been validated and the previous price was erroneous.
  • The item was overpriced and the contractor has refunded the overcharge or DoD activities did not actually pay the previous price. The price paid is within the analyzed acceptable range.
  • If the difference from the previous price exceeds $99.99, or if the price change exceeds 500 percent and the extended value of any affected transaction exceeds $99.99, then reverse-post procedures will apply where the stock fund has overcharged unit O&M Funds. These corrections will be limited to the current fiscal year.
    • ZOP or Standard Price challenges are permissible, but should be supported by adequate justification
Budget CodeY variousO & M:AF centrally procured equipment items. They are separate, primary end items (other than the weapon system itself) needed by a user to perform an assigned mission. They are nonexpendable items (ERRCD NF or ND) which are not consumed in use, and they do not lose their original identity during periods of use by incorporation into, or attachment to another assembly.
Source of SupplyFLZWarner Robins Air Logistics Center
Robins AFB, GA 31098-5609
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilitySAF Equipment Management System (AFEMS)
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each