● 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
Frequency Electronics  · Electronic Components

C5139-987

Amplifier, Radio Frequency

Part NumberC5139-987
ManufacturerFrequency Electronics
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameAMPLIFIER,RADIO FREQUENCY
Federal Supply Class5996 — Amplifiers
Individual Section Quantity1
Operating Temp Range+0.0 TO 50.0 CELSIUS
Basic Shape StyleRECTANGULAR OR SQUARE
Installation DesignMECHANICAL
Overall Length4.000 INCHES NOMINAL
Impedance Rating Per Channel1.000 KILOHMS INPUT CHANNEL AND 50.000 OHMS OUTPUT CHANNEL
Signal Voltage Rating Per Channel500.000 MILLIVOLTS MINIMUM INPUT AND 5.000 VOLTS MAXIMUM INPUT AND 950.000 MILLIVOLTS MINIMUM OUTPUT AND 1.050 VOLTS MAX
Average Power Rating Per Channel2.5 MILLIWATTS INPUT AND 25.0 MILLIWATTS INPUT AND 20.0 MILLIWATTS OUTPUT
Average Life MeasurementNOT RATED
Overall Height0.718 INCHES NOMINAL
Inclosure TypeENCASED
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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 C5139-987 available?
We can source C5139-987 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 C5139-987 by Frequency Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C5139-987 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 C5139-987?
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 C5139-987?
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.