Herley Chicago · Electronic Components
01A238151A21-11
Antenna — Antennas and Waveguides
Part Number01A238151A21-11
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-003-2499 (NSN)
Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Design TypeHORN SINGLE ANTENNA ELEMENT
Type Model DesignationAS-3057/APN-203(V)
Characteristic Impedance In Ohms50.0 SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Frequency Rating4200.000 MEGAHERTZ MINIMUM AND 4400.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Overall Width9.300 INCHES NOMINAL
Overall Length12.100 INCHES NOMINAL
Overall Height2.600 INCHES NOMINAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Beam Scanning MethodFIXED SINGLE ANTENNA ELEMENT
Beam Width Angle36.0 DEGREES HORIZONTAL AND 36.0 DEGREES VERTICAL 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 01A238151A21-11 available?
We can source 01A238151A21-11 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 01A238151A21-11 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 01A238151A21-11 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 01A238151A21-11?
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 01A238151A21-11?
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.