Radiall USA · Electronic Components
KD4-300MHZ
Antenna Assembly
Part NumberKD4-300MHZ
ManufacturerRadiall USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-371-9435 (NSN)
Federal Item NameANTENNA ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Frequency Rating300.000 MEGAHERTZ NOMINAL SINGLE ANTENNA ELEMENT
Terminal TypeRECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT
Beam Scanning MethodFIXED SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Connector End DesignSOCKET SINGLE ANTENNA ELEMENT
Design TypeHELICAL SINGLE ANTENNA ELEMENT
Mounting MethodCONNECTOR
Overall Length4.000 INCHES NOMINAL
Component Quantity1
Coaxial Connector Series DesignatiBNC SINGLE ANTENNA ELEMENT
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 KD4-300MHZ available?
We can source KD4-300MHZ 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 KD4-300MHZ by Radiall USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KD4-300MHZ 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 KD4-300MHZ?
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 KD4-300MHZ?
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.