● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Keysight Technologies Inc.  · Electronic Components

4940A-003

Test Set, Transmission Line

Part Number4940A-003
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTEST SET,TRANSMISSION LINE
Federal Supply Class6625 — Test Instruments
Length18.500 INCHES NOMINAL
Test Type For Which DesignedATTENUATION DISTORTION,ENVEOPE DELAY,NOISE,IMPULSE NOISE AND TRAN- SIENT PHENOMENA,PHASE JITTER,PEAK/ AVERAGE RATI0
Electrical Power Source RelationshOPERATING
Height18.250 INCHES NOMINAL
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
Width12.750 INCHES NOMINAL
Ac Voltage Rating105.0 VOLTS MINIMUM AND 129.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
PhaseSINGLE
Frequency Rating60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
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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

Frequently asked

Is 4940A-003 available?
We can source 4940A-003 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 4940A-003 by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4940A-003 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 4940A-003?
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 4940A-003?
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.