MIL-SPEC · Electronic Components
AT1090B
Antenna — Antennas and Waveguides
Part NumberAT1090B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-856-4269 (NSN)
Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Termination Manufacturer Code80058 SINGLE ANTENNA ELEMENT
Overall Height2.000 FEET NOMINAL
Furnished ItemsPLATE
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
FSC Application DataMULTIAPPLICATION
Terminal TypeCONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT
Power Gain In Decibels6.00 SINGLE ANTENNA ELEMENT
Beam Scanning MethodFIXED SINGLE ANTENNA ELEMENT
Termination IdentificationUG-1424/U SINGLE ANTENNA ELEMENT
Connector End DesignPIN SINGLE ANTENNA ELEMENT
Mounting MethodFLANGE
Vendor Part NumbersRED66010
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 AT1090B available?
We can source AT1090B 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 AT1090B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT1090B 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 AT1090B?
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 AT1090B?
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.