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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-447556
Amplifier, Radio Frequency
Part NumberSM-D-447556
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-973-3579 (NSN)
Federal Item NameAMPLIFIER,RADIO FREQUENCY
Federal Supply Class5996 — Amplifiers
Overall Length2.719 INCHES NOMINAL
FSC Application DataRADIO RECEIVER,EXCEPT NAVIGATION,NONAIRBORNE
Impedance Rating Per Channel270.000 OHMS INPUT CHANNEL AND 220.000 OHMS OUTPUT CHANNEL
Basic Shape StyleRECTANGULAR OR SQUARE
Frequency Per Channel30.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 75.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
Overall Width1.280 INCHES NOMINAL
Inclosure TypeENCASED
External Dc Operating Voltage In V10.0 NOMINAL SINGLE VOLTAGE
Overall Height1.100 INCHES NOMINAL
Test Data Document80063-SCA401760 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTU
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 SM-D-447556 available?
We can source SM-D-447556 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 SM-D-447556 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-D-447556 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 SM-D-447556?
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 SM-D-447556?
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.