Product Details | ELECTRONIC FREQUENCY CONVERTER

6625-00-080-7204 An electronic device having frequency mixing circuits and an integral oscillator which mixes the incoming frequency(ies) with the oscillator frequency, the resultant frequency(ies) being a combination of the two sources. Includes equipment that performs these functions at either radio or power line frequencies. Excludes items that change frequency by means of rotating equipment or rectifier and switching or keying circuitry.20358950037Miscellaneous Communication Equipment59630018Electronic Modules61300035Converters, Electrical, Nonrotating

Part Alternates: CM-77A/USM, CM77AUSM, 540B, 6625-00-080-7204, 00-080-7204, 6625000807204, 000807204

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-080-7204

Drawings & Photos | NSN 6625-00-080-7204


Cross Reference | NSN 6625-00-080-7204

Part Number Cage Code Manufacturer
540B 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
540B 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP
CM-77A/USM 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM
CM77AUSM 80050 BOUSTEAD ELECTRIC AND MFG CO

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Technical Data | NSN 6625-00-080-7204

Characteristic Specifications
CIRCUIT CONSTRUCTION TYPE ELECTRON TUBE
FREQUENCY PER CHANNEL 10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL 12.4 GIGAHERTZ MAXIMUM OPERATING CHANNEL
ATTENUATION IN DECIBELS NOT RATED
AVERAGE POWER RATING PER CHANNEL NOT RATED
OVERALL GAIN NOT RATED
IMPEDANCE RATING PER CHANNEL NOT RATED
MAXIMUM CONTINUOUS OPERATING TIME IN HOURS NOT RATED
AVERAGE LIFE MEASUREMENT NOT RATED
MAXIMUM OPERATING ALTITUDE RATING NOT RATED
OPERATING TEMP RANGE NOT RATED
VIBRATION RESISTANCE RANGE IN HERTZ NOT RATED
SHOCK RESISTANCE RATING IN GRAVITATIONAL UNITS NOT RATED
EXTERNAL AC OPERATING VOLTAGE IN VOLTS 115.0 MINIMUM SINGLE VOLTAGE 230.0 MAXIMUM SINGLE VOLTAGE
OPERATING AC FREQUENCY IN HERTZ 50.0 MINIMUM SINGLE VOLTAGE 1000.0 MAXIMUM SINGLE VOLTAGE
PHASE SINGLE
INCLOSURE TYPE ENCASED
INSTALLATION DESIGN TOP OF CABINET/COUNTER
BASIC SHAPE STYLE 1 RECTANGULAR OR SQUARE
OVERALL LENGTH 20.750 INCHES NOMINAL
OVERALL HEIGHT 12.500 INCHES NOMINAL
OVERALL WIDTH 15.250 INCHES NOMINAL
IDENTIFICATION DESIGNATOR 540B-28480
III FUNCTIONAL CLASSIFICATION AA-6.3
III FUNCTIONAL DESCRIPTION EXTENDS FREQUENCY MEASUREMENT RANGE OF AN/USM-26 & AN/USM-207A INTO MICROWAVE RANGE; ALONG W/ AN/USM-26 OR -207A CAN MEASURE FREQUENCIES UP TO 12.4 GHZ,OR W/ AN EXTERNAL MIXER 1-18 GHZ; CAN BE USED W/OUT A FREQUENCY COUNTER TO MEASURE FREQUENCIES BELOW 4 GHZ W/IN ABOUT PORM 0.5 PCT; FREQUENCY IS DETERMINED BY ZERO-BEATING THE UNKNOWN SIGNAL W/ A HARMONIC OF AN EXTREMELY STABLE SIGNAL GENERATED W/IN & TO MEASURE CM-77A FUNDAMENTAL FREQUENCY ON A COUNTER; MULTIPLYING COUNTER READOUT BY HARMONIC CAUSING THE ZERO-BEAT GIVES INPUT FREQUENCY; HARMONIC NO. IS DETERMINED FROM PREVIOUS KNOWLEDGE OF INPUT FREQUENCY OR BY COMPUTATION; ZER/-BEAT IS DISPLAYED ON INTERNAL OSCILLOSCOPE
III TYPE/MODEL DESIGNATION CM-77A/USM
III RELATIONSHIP TO SIMILAR EQUIPMENT INTERCHANGEABLE W/ 6625009739267 & 6625007355167; SIMILAR TO CM-77/USM
III REFERENCE DATA AND LITERATURE DEPT OF ARMY PUBLICATIONS: TB9-6625-336-50,19 NOV 64; TM11-6625-493-15 W/ CHANGES 1 & 2,29 SEP 64; TM 11-6625-493-20P; TM11-6625-493-45P,19 OCT 64

Restrictions/Controls & Freight Information | NSN 6625-00-080-7204

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:CMunitions List Item or Commerce Control List Item. Demilitarization required. Remove and/or demilitarize installed key point(s) as prescribed in the Defense Demilitarization Manual, or lethal parts, components and accessories.
Controlled Inventory Item Code:UUNCLASSIFIED
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 G 125
Less than truck load rating J 100.2
Water commodity Code 738 unknown
Originating Activity Code XX
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 Z No special handling required.
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 6625-00-080-7204

Category Code Description
Materiel Category and Inventory ManagerG Communications and Electronics Equipment, Electronics Materiel
Appropriation and Budget Activity2 Stock Fund Secondary Items
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 SupplyB16US Army Communications-Electronics
Command and Fort Monmouth
Fort Monmouth, NJ 07703-5016
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityHIf condemned or uneconomically repairable, then dispose at Intermediate level.
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
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Materiel Management Aggregation CodeRHTG:AUTO TEST EQUIPMENT/AUTO TEST SYSTEMS (ATE/ATS) (FSC RESIDUAL MMAC)
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 Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes7ZGeneral purpose electronic test equipment to support various Naval Systems Commands equipment/programs.
Naval Inventory Control Point, Mechanicsburg
Special Material IDTEGeneral purpose electronic test equipment
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityHDepot Level Reparable
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