L3Harris Technologies · Electronic Components
DMC66-1
Antenna — Antennas and Waveguides
Part NumberDMC66-1
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-128-9645 (NSN)
Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Design TypeRING DIPOLE SINGLE ANTENNA ELEMENT
Connector End DesignSOCKET SINGLE ANTENNA ELEMENT
Power Rating1.000 KILOWATTS CW SINGLE ANTENNA ELEMENT
Electromagnetic Polarization TypeVERTICAL SINGLE ANTENNA ELEMENT
Termination Manufacturer Code81349 SINGLE ANTENNA ELEMENT
Termination IdentificationMIL&C&3643-3 SINGLE ANTENNA ELEMENT
Characteristic Impedance In Ohms50.0 SINGLE ANTENNA ELEMENT
Overall Diameter2.410 INCHES MINIMUM AND 2.440 INCHES MAXIMUM
Operating Temp Range-54.0 TO 71.0 CELSIUS
Beam Width Angle360.0 DEGREES HORIZONTAL AND 20.0 DEGREES VERTICAL SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Vendor Part Numbers81C66-1-1A, AS-2956/GRC
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 DMC66-1 available?
We can source DMC66-1 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 DMC66-1 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DMC66-1 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 DMC66-1?
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 DMC66-1?
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.