Ballantine Laboratories · Electronic Components
3056A
Voltmeter — Test Instruments
Part Number3056A
ManufacturerBallantine Laboratories
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-039-7925 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Overall Height133.0 MILLIMETERS NOMINAL
Dielectric Withstanding Voltage In1500.0
Measurement Range+0.0 TO 100.0 VOLTS, AC SINGLE INDICATOR EIGHTH RANGE
Power SourceEXTERNAL
Style DesignatorRECTANGULAR OR SQUARE
PhaseSINGLE
Scale Division Quantity75 SINGLE INDICATOR SINGLE RANGE
Frequency Rating47.000 HERTZ MINIMUM AND 420.000 HERTZ MAXIMUM
Frequency Response Range+0.000 TO 20.000 MEGAHERTZ
Features ProvidedZERO ADJUSTER
Circuit Current For Which DesignedAC AND DC
Cancelled NSN6625-00-708-1955 (cancelled)
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 3056A available?
We can source 3056A even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 3056A by Ballantine Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3056A has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 3056A?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 3056A?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.