MIL-SPEC · Electronic Components
3B7
Electron Tube
Part Number3B7
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-188-8613 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Nondefinitive Spec Std Data3B7 TYPE
Tube TypeTRIODE
Functional Terminal Type And Quant2 WIRE LEAD INPUT FIRST FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Principal Circuitry Type Per FunctCRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Height0.765 INCHES MAXIMUM
Output Impedance Per Function W So1.6 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Test Data Document27914-697354-1 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTUR
Specified Frequencies Of Discrimin23.43 MEGAHERTZ BLANK AND 23.46 MEGAHERTZ BLANK AND 23.54 MEGAHERTZ BLANK AND 23.57 MEGAHERTZ BLANK LOCATION NOT OTHE
Reference Frequency Per Function23.5 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination At Specified Freque60.0 NOMINAL BLANK AND 6.0 NOMINAL BLANK FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Frequency Band Width Per Function23.46 MEGAHERTZ BLANK AND 23.54 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers697354-1
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 3B7 available?
We can source 3B7 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 3B7 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3B7 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 3B7?
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 3B7?
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.