Aviatech · Electronic Components
21-50-114-F81
Antenna — Antennas and Waveguides
Part Number21-50-114-F81
ManufacturerAviatech
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-667-4868 (NSN)
Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Terminal TypeCONNECTOR, RECEPTACLE SECOND ANTENNA
Mounting Hole Quantity11
Mounting Hole Diameter0.203 INCHES NOMINAL
Overall Width3.5 INCHES NOMINAL
Overall Height9.76 INCHES NOMINAL
Overall Length7.5 INCHES NOMINAL
Coaxial Connector Series DesignatiTNC SECOND ANTENNA
Power Rating2.0 KILOWATTS PEAK SECOND ANTENNA
Frequency Rating2500.0 MEGAHERTZ MAXIMUM SECOND ANTENNA
Design TypeBLADE SECOND ANTENNA
Radiation PatternOMNIDIRECTIONAL ALL ANTENNAS
Vendor Part NumbersX201424827
ESD/EMICode A — ESD/EMI sensitive item
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 21-50-114-F81 available?
We can source 21-50-114-F81 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 21-50-114-F81 by Aviatech obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-50-114-F81 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 21-50-114-F81?
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 21-50-114-F81?
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.