MIL-SPEC · Electronic Components
CN1294U
Attenuator, Variable
Part NumberCN1294U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-239-6120 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Coaxial Connector Series DesignatiBNC
Body StyleCYLINDRICAL W/ADJUSTMENT KNOB
Attenuation Accuracy Reference Fre400.0 MEGAHERTZ
Application DesignTRANSMISSION LINE
Overall Diameter2.500 INCHES NOMINAL
Overall Attenuation Accuracy In De-2.50 TO 2.50
Voltage Standing Wave Ratio1.30
Mounting Facility Type And Quantit2 TERMINAL
Terminal Type And Quantity2 MALE COAXIAL CONNECTOR
Step Position Quantity5
Attenuation Variation MethodSTEPPED
Vendor Part Numbers192-407
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 CN1294U available?
We can source CN1294U 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 CN1294U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CN1294U 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 CN1294U?
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 CN1294U?
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.