Keysight Technologies Inc. · Electronic Components
8903B
Analyzer, Spectrum
Part Number8903B
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-221-9295 (NSN)
Federal Item NameANALYZER,SPECTRUM
Federal Supply Class6625 — Test Instruments
Input Impedance Rating100.0 KILOHMS NOMINAL
Overall Length462.0 MILLIMETERS NOMINAL
Frequency Rating48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM
Frequency Range Rating+0.020 TO 100.000 KILOHERTZ
Mounting MethodRACK
Functional DescriptionMEASURES DISTORTION, SINAD, SIGNAL TO NOISE, TRUE RMS AC VOLTS, DC VOLTS, FREQUENCY
Relationship To Similar Equipment6625-01-296-4779-RACK INCLUDED
Reference Data And LiteratureHP 1991 CATALOG
Unit TypeSTANDARD
Frequency Band Quantity1
Overall Height146.0 MILLIMETERS NOMINAL
Vendor Part NumbersHP8903B
Cancelled NSN6625-01-436-0071 (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 8903B available?
We can source 8903B 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 8903B by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8903B 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 8903B?
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 8903B?
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.