Richardson Electronics · Electronic Components
QQE03/12
Electron Tube
Part NumberQQE03/12
ManufacturerRichardson Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-021-5618 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Identifying Number2018148 DRAWING NO.
Envelope Medium TypeVACUUM
Overall Length3.100 INCHES NOMINAL
Tube TypeDUOTETRODE
Overall Diameter0.875 INCHES MAXIMUM
Vendor Part Numbers2018148-0701
ESD/EMICode A — 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 QQE03/12 available?
We can source QQE03/12 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 QQE03/12 by Richardson Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QQE03/12 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 QQE03/12?
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 QQE03/12?
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.