Triplett (Bluffton) · Electronic Components
3444
Test Set, Electron Tube
Part Number3444
ManufacturerTriplett (Bluffton)
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-991-5179 (NSN)
Federal Item NameTEST SET,ELECTRON TUBE
Federal Supply Class6625 — Test Instruments
Overall Width15.100 INCHES NOMINAL
PhaseSINGLE
Furnished Items And Quantity1 CAP GRID,BLACK;1 CAP PLATE,RED
Installation DesignPORTABLE
MaterialWOOD CASE
Filament Voltage Rating In Volts+0.630 TO 117.000
Operation MethodDYNAMIC MUTUAL CONDUCTANCE
Scale Unit Of Measure InscriptionMICROHM AND MILLIVOLTS AND MEGOHMS AND VOLTS, AC AND VOLTS, DC AND MILLIAMPERES, DC
Overall Length18.800 INCHES NOMINAL
Overall Height7.750 INCHES NOMINAL
Ac Voltage Rating117.0 VOLTS NOMINAL
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 3444 available?
We can source 3444 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 3444 by Triplett (Bluffton) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3444 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 3444?
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 3444?
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.