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Caes Systems LLC  · Electronic Components

A81S

Amplifier, Radio Frequency

Part NumberA81S
ManufacturerCaes Systems LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameAMPLIFIER,RADIO FREQUENCY
Federal Supply Class5996 — Amplifiers
Average Life MeasurementNOT RATED
Frequency Per Channel10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 300.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
External Dc Operating Voltage In V15.0 MAXIMUM SINGLE VOLTAGE
Inclosure TypeENCAPSULATED
Overall Length0.208 INCHES NOMINAL
Overall Diameter0.450 INCHES NOMINAL
Operating Temp Range-54.0 TO 100.0 CELSIUS
Basic Shape StyleCYLINDRICAL
Circuit Construction TypeSOLID STATE
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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 A81S available?
We can source A81S 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 A81S by Caes Systems LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A81S 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 A81S?
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 A81S?
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.