Caes Systems LLC · Electronic Components
AST-1492BB
Antenna — Antennas and Waveguides
Part NumberAST-1492BB
ManufacturerCaes Systems LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-345-5397 (NSN)
Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Characteristic Impedance In Ohms50.0 ALL ANTENNAS
Coaxial Connector Series DesignatiTNC ALL ANTENNAS
Electromagnetic Polarization TypeRIGHT CIRCULAR ALL ANTENNAS
Design TypeSPIRAL ALL ANTENNAS
Mounting MethodTHREADED HOLE(S)
Frequency Rating2.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM ALL ANTENNAS
Radiation PatternOMNIDIRECTIONAL ALL ANTENNAS
Overall Diameter2.420 INCHES MINIMUM AND 2.440 INCHES MAXIMUM
Beam Scanning MethodFIXED ALL ANTENNAS
Mounting Hole Quantity3
Terminal TypeRECEPTACLE, COAXIAL ALL ANTENNAS
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 AST-1492BB available?
We can source AST-1492BB 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 AST-1492BB by Caes Systems LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AST-1492BB 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 AST-1492BB?
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 AST-1492BB?
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.