Tx Rx Systems · Electronic Components
81-55B-26-100
Diplexer — Antennas and Waveguides
Part Number81-55B-26-100
ManufacturerTx Rx Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-667-4238 (NSN)
Federal Item NameDIPLEXER
Federal Supply Class5985 — Antennas and Waveguides
Overall Length2.28 INCHES NOMINAL
Overall Width4.17 INCHES NOMINAL
Overall Height0.87 INCHES NOMINAL
Transmission Line TypeCOAXIAL CABLE
Operating Frequency350.0 MEGAHERTZ MINIMUM AND 406.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
ESD/EMICode A — ESD/EMI sensitive item
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 81-55B-26-100 available?
We can source 81-55B-26-100 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 81-55B-26-100 by Tx Rx Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 81-55B-26-100 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 81-55B-26-100?
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 81-55B-26-100?
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.