Spectrum Microwave, Inc. · Electronic Components
2543ND
Mixer, Crystal, Coaxial
Part Number2543ND
ManufacturerSpectrum Microwave, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-003-2908 (NSN)
Federal Item NameMIXER,CRYSTAL,COAXIAL
Federal Supply Class5985 — Antennas and Waveguides
Local Oscillator Input AdjustabiliADJUSTABLE
Overall Height2.070 INCHES NOMINAL
Overall Length2.660 INCHES NOMINAL
Frequency Range Rating+4.0 TO 8.0 GIGAHERTZ
Crystal Designator1N23E/ER
Overall Width1.500 INCHES NOMINAL
Cancelled NSN5820-00-481-3831 (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 2543ND available?
We can source 2543ND 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 2543ND by Spectrum Microwave, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2543ND 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 2543ND?
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 2543ND?
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.