● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Amplifier Research Corp.  · Electronic Components

AT4520

Horn, Waveguide

Part NumberAT4520
ManufacturerAmplifier Research Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameHORN,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Overall Depth5.200 INCHES NOMINAL
Accommodated Conductor TypeWAVEGUIDE
Frequency Range Rating+2.5 TO 7.5 GIGAHERTZ
Overall Height4.100 INCHES NOMINAL
Connection MethodWAVEGUIDE FLANGE
Overall Width5.500 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is AT4520 available?
We can source AT4520 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 AT4520 by Amplifier Research Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT4520 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 AT4520?
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 AT4520?
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.