Hickok Waekon LLC · Electronic Components
539B
Test Set, Electron Tube
Part Number539B
ManufacturerHickok Waekon LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-553-0248 (NSN)
Federal Item NameTEST SET,ELECTRON TUBE
Federal Supply Class6625 — Test Instruments
Filament Voltage Rating In Volts+1.500 TO 117.000
PhaseSINGLE
Operation MethodDYNAMIC MUTUAL CONDUCTANCE
MaterialWOOD CASE
Installation DesignPORTABLE
Frequency Rating60.0 HERTZ NOMINAL
Overall Height7.500 INCHES NOMINAL
Overall Length18.300 INCHES NOMINAL
Overall Width16.700 INCHES NOMINAL
Scale Unit Of Measure InscriptionMICROHM AND VOLTS, AC AND VOLTS, DC
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 539B available?
We can source 539B 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 539B by Hickok Waekon LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 539B 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 539B?
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 539B?
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.