Tektronix · Electronic Components
3B4
Plug-In-Unit, Oscilloscope
Part Number3B4
ManufacturerTektronix
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-907-1508 (NSN)
Federal Item NamePLUG-IN-UNIT,OSCILLOSCOPE
Federal Supply Class6625 — Test Instruments
FSC Application DataU/O LGM30 MISSILE
Inclosure TypeENCASED
Functional Terminal Type And Quant1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Power Line Frequency Rating Per Fu400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Output Impedance Per Function W So50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Input Impedance Per Function W Loa50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Mounting Facility Type And Quantit1 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
Maximum Dielectric Withstanding Dc2.0 KILOVOLTS AT SEA LEVEL
Operating Current Rating Per Funct3.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Voltage Rating And Type230.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Nominal Thread Size0.138 INCHES
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 3B4 available?
We can source 3B4 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 3B4 by Tektronix obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3B4 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 3B4?
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 3B4?
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.