Product Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-00-935-1457 An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also COUNTER, ELECTRONIC, DIGITAL and INDICATOR, DIGITAL DISPLAY.

Part Alternates: TD875PU, 1037B, 6625-00-935-1457, 00-935-1457, 6625009351457, 009351457

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

Supply Group (FSG) NSN Assign. NIIN
66 14 FEB 1968 00-935-1457

Cross Reference | NSN 6625-00-935-1457

Part Number Cage Code Manufacturer
1037B 06811 BEI SENSORS & SYSTEMS COMPANY, INC. DBA SYSTRON DONNER INERTIAL
1037B 09056 SYSTRAN CORP
TD875PU 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM

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Technical Data | NSN 6625-00-935-1457

Characteristic Specifications
MEASUREMENT TYPE FREQUENCY AND RATIO AND PERIOD AVERAGE
FREQUENCY RANGE 0.000010 TO 50.000000 MEGAHERTZ MULTIPLE PERIOD AND 0.000000 TO 50.000000 MEGAHERTZ MULTIPLE PERIOD AND 0.010000 TO 2.000000 MEGAHERTZ MULTIPLE PERIOD AND 0.000000 TO 1.000000 MEGAHERTZ MULTIPLE PERIOD AND 0.000000 TO 1.000000 MEGAHERTZ MULTIPLE PERIOD
ACCURACY RATING PORM 1 COUNT! PORM 1 COUNT OF F1 AND PORM TRIGGER ERROR OF F2! PORM 0.03 PCT TRIGGER ERROR
GATE TIME 10.0 SECONDS NOMINAL
SENSITIVITY RATING F1 INPUT 0.1 V RMS INTO 5000 OHMS! F2 INPUT 1.0 V RMS,10 KC PER V
RATIO DISPLAY F1/F2 TIMES PERIOD MULTIPLIER
PERIOD RANGE 1.0 TO 100.0
PERIOD RANGE STEP QUANTITY 7 DECADE STEPS
COUNT RATE 0.0 MEGAHERTZ MINIMUM SINGLE PERIOD AND 50.0 MEGAHERTZ MAXIMUM SINGLE PERIOD AND 10.0 HERTZ MINIMUM MULTIPLE PERIOD AND 50.0 MEGAHERTZ MAXIMUM MULTIPLE PERIOD
INTERNAL CALIBRATION FEATURE NOT INCLUDED
DISPLAY TYPE NUMERIC READOUT TUBE
DISPLAY DIGIT QUANTITY 8
DISPLAY UNITS INDICATOR INCLUDED
DISPLAY POSITIONED DECIMAL POINT PROVIDED
DISPLAY STORAGE FACILITY INCLUDED
REMOTE CONTROL PROVISIONS NOT INCLUDED
SOLID STATE FEATURE INCLUDED
ELECTRICAL CONNECTION QUANTITY 2
ELECTRICAL CONNECTION TYPE BNC
CURRENT TYPE AC
VOLTAGE RATING 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL
FREQUENCY RATING 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
PHASE SINGLE
WATTAGE RATING IN WATTS 125.0
INTERNAL BATTERY ACCOMMODATION NOT INCLUDED
INCLOSURE MATERIAL AND LOCATION STEEL CASE
INCLOSURE SURFACE TREATMENT AND LOCATION ENAMEL CASE
OVERALL LENGTH 19.000 INCHES NOMINAL
OVERALL WIDTH 17.000 INCHES NOMINAL
OVERALL HEIGHT 5.250 INCHES NOMINAL
MOUNTING METHOD BENCH
PLUG-IN UNITS PROVISION INCLUDED
STANDARD FREQUENCY OUTPUT FEATURE INCLUDED
OUTPUT FREQUENCY RATING 50.0 MEGAHERTZ NOMINAL
FREQUENCY ACCURACY/STABILITY PORM 0.3 PCT
OUTPUT FREQUENCY WAVEFORM SINUSOIDAL
FREQUENCY OUTPUT AMPLITUDE 6.0 VOLTS PEAK TO PEAK
JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME COUNTER,ELECTRONIC,DIGITAL READOUT

Restrictions/Controls & Freight Information | NSN 6625-00-935-1457

Category Code Description
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062820 RADIO/TV TRANSMIT/RECEIVE SETS
Less than car load rating M 85
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code CL U.S. Army Communications-Electronics
Fort Monmouth, NJ 07703-5006
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 Z No special type of cargo code applicable