Spectrum Microwave · Electronic Components
QBS-513
Amplifier, Radio Frequency
Part NumberQBS-513
ManufacturerSpectrum Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-01-677-7763 (NSN)
Federal Item NameAMPLIFIER,RADIO FREQUENCY
Federal Supply Class5996 — Amplifiers
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Width1.10 INCHES NOMINAL
Average Life Rating330000.0
Maximum Operating Altitude Rating15000.0 FEET
Installation DesignMODULE
Vibration Resistance Range In Hert+10.0 TO 3000.0
Average Life MeasurementHOURS
Impedance Rating Per Channel50.0 OHMS INPUT CHANNEL AND 50.0 OHMS OUTPUT CHANNEL
Overall Length8.64 INCHES NOMINAL
Overall Height5.68 INCHES NOMINAL
Inclosure TypeENCASED
Vendor Part Numbers77A591768P3
ESD/EMICode B — 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 QBS-513 available?
We can source QBS-513 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 QBS-513 by Spectrum Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QBS-513 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 QBS-513?
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 QBS-513?
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.