Microwave Engineering Corporation · Electronic Components
13858-1
Attenuator, Variable
Part Number13858-1
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-902-1494 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Terminal Type And Quantity2 FLANGE
Center To Center Distance Between2.250 INCHES NOMINAL
Voltage Standing Wave Ratio1.00 AND 1.15
Attenuation Variation MethodCONTINUOUS
Application DesignWAVEGUIDE
Power Rating2.2 WATTS PEAK
Mounting Facility PatternFOUR POSITION RECTANGULAR
Overall Attenuation Range In Decib+0.0 TO 10.0
Frequency Range8500.000 KILOHERTZ MINIMUM AND 10000.000 KILOHERTZ MAXIMUM
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.152 INCHES NOMINAL
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 13858-1 available?
We can source 13858-1 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 13858-1 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 13858-1 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 13858-1?
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 13858-1?
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.