Technical Research And Manufacturing, Inc. · Electronic Components
HQ5125
Coupler, Directional
Part NumberHQ5125
ManufacturerTechnical Research And Manufacturing, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-158-8842 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Power Loss In Decibels3.7
Radio Frequency Rating800.0 MEGAHERTZ MINIMUM AND 3900.0 MEGAHERTZ MAXIMUM
Overall Width2.000 INCHES NOMINAL
Overall Length3.750 INCHES NOMINAL
Overall Height0.380 INCHES NOMINAL
Vendor Part NumbersSAE J514 6-6-6 140425S, 421907-1
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 HQ5125 available?
We can source HQ5125 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 HQ5125 by Technical Research And Manufacturing, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HQ5125 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 HQ5125?
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 HQ5125?
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.