6625-01-238-7971, METER,ELECTRICAL FREQUENCY

National Stock Number:
6625-01-238-7971

Federal Supply Class:
6625

National Item Identification Number:
012387971

Description:
METER,ELECTRICAL FREQUENCY

Detail:
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.

Manufacturer Information:

380-10354-1	82918	THE BOEING COMPANY
623-19157	77221	PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY

Techincal Specification:

INSTALLATION DESIGN	PANEL
INDICATOR TYPE	DIAL W/POINTER
MEASUREMENT RANGE	0.0 TO 1000.0 MEGAHERTZ SINGLE INDICATOR SINGLE RANGE
ACCURACY IN PERCENT	-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPE	LINEAR SINGLE INDICATOR SINGLE RANGE
SCALE DIVISION QUANTITY	10 SINGLE INDICATOR SINGLE RANGE
POINTER COLOR	WHITE SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLOR	WHITE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLOR	BLACK SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY	2 THREADED STUD AND
	2 SOLDER LUG
POWER SOURCE	EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED	AC
STYLE DESIGNATOR	ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE	2.210 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE	1.430 INCHES NOMINAL
OVERALL DIAMETER	2.695 INCHES NOMINAL
OVERALL LENGTH	2.490 INCHES NOMINAL
NUCLEAR HARDNESS CRITICAL FEATURE	NONHARDENED
SPECIFICATION/STANDARD DATA	82918-380-10354 MANUFACTURERS SOURCE CONTROL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	82918
MFR SOURCE CONTROLLING REFERENCE	380-10354-1

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