Spectrum Control Inc. · Electronic Components
4T-4
Attenuator, Fixed
Part Number4T-4
ManufacturerSpectrum Control Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-271-0034 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Overall Diameter0.790 INCHES NOMINAL
Overall Length2.180 INCHES NOMINAL
Power Rating500.0 WATTS PEAK
Output Impedance Rating In Ohms50.0
Terminal Type And Quantity2 CONNECTOR
Voltage Standing Wave Ratio1.15
Input Impedance Rating In Ohms50.0
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Frequency Sensitivity Attenuation0.50
Operating Temp Range-55.0 TO 125.0 CELSIUS
Application DesignAUDIO
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 4T-4 available?
We can source 4T-4 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 4T-4 by Spectrum Control Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4T-4 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 4T-4?
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 4T-4?
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.