● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
L3Harris Technologies, Inc.  · Electronic Components

DMN504

Antenna — Antennas and Waveguides

Part NumberDMN504
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Overall Height2.690 INCHES MINIMUM AND 2.810 INCHES MAXIMUM
Operating Temp Range-62.0 TO 95.0 CELSIUS
Frequency Rating74.850 MEGAHERTZ MINIMUM AND 75.150 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Overall Length11.940 INCHES MINIMUM AND 12.060 INCHES MAXIMUM
Vendor Part Numbers261D1520, 210C945117-1
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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

Frequently asked

Is DMN504 available?
We can source DMN504 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 DMN504 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DMN504 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 DMN504?
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 DMN504?
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.