Product Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-01-357-9937 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: 1990 OPT41, 1990OPT41, 1994 OPT 41, 1994OPT41, 6625-01-357-9937, 01-357-9937, 6625013579937, 013579937

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

Supply Group (FSG) NSN Assign. NIIN
66 06 MAY 1992 01-357-9937

Cross Reference | NSN 6625-01-357-9937

Part Number Cage Code Manufacturer
1990 OPT41 21793 ASTRONICS TEST SYSTEMS INC.
1994 OPT 41 21793 ASTRONICS TEST SYSTEMS INC.

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Technical Data | NSN 6625-01-357-9937

Characteristic Specifications
MEASUREMENT TYPE FREQUENCY AND PERIOD AVERAGE
FREQUENCY RANGE 0.040 TO 1.300 GIGAHERTZ F1 INPUT RATIO
DISPLAY TYPE NUMERIC READOUT TUBE
OVERALL LENGTH 18.597 INCHES NOMINAL
OVERALL WIDTH 1.160 INCHES NOMINAL
OVERALL HEIGHT 6.380 INCHES NOMINAL
SPECIAL FEATURES OPT 41 IS 1.3 GHZ C CHANNEL

Restrictions/Controls & Freight Information | NSN 6625-01-357-9937

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
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information