Tektronix · Electronic Components
DD501
Plug-In Unit, Electrical
Part NumberDD501
ManufacturerTektronix
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-018-5144 (NSN)
Federal Item NamePLUG-IN UNIT,ELECTRICAL-ELECTRON
Federal Supply Class6625 — Test Instruments
Entry Date80-09-01
Functional DescriptionAN EVENTS COUNT PLUG-IN UNIT; FREQ. DIVIDER WHEN THE SAME SIGNAL IS APPLIED TO BOTH INPUTS
Reference Data And LiteratureTEKTRONIX INC. 070-1818-01,TO 33DA50-4-1
Overall Width12.200 INCHES NOMINAL
Functional ClassificationAA-6.5
Overall Height6.000 INCHES NOMINAL
Unit TypeCOUNTER
Overall Length20.000 INCHES NOMINAL
Vendor Part NumbersPL-1492/U
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 DD501 available?
We can source DD501 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 DD501 by Tektronix obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DD501 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 DD501?
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 DD501?
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.