Tektronix, Inc. · Electronic Components
WM490K
Mixer, Crystal, Waveguide
Part NumberWM490K
ManufacturerTektronix, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-193-3617 (NSN)
Federal Item NameMIXER,CRYSTAL,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Crystal Designator155-0212-00
Frequency Range Rating+18.0 TO 26.5 GIGAHERTZ
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 WM490K available?
We can source WM490K 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 WM490K by Tektronix, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WM490K 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 WM490K?
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 WM490K?
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.