General Microwave · Electronic Components
3458-814
Attenuator, Variable
Part Number3458-814
ManufacturerGeneral Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-407-6695 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Power Rating100.0 MILLIWATTS PEAK
Adjustment Device Type And Quantit1 ELECTRONIC, PROGRAMMABLE
Segment Attenuation Range In Decib+0.00 TO 30.00 AND +30.00 TO 50.00 AND +50.00 TO 60.00
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Center To Center Distance Between2.720 INCHES NOMINAL
Attenuation Variation MethodSTEPPED
Overall Attenuation Range In Decib+0.0 TO 60.0
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, RECEPTACLE
Insertion Loss At Minimum Attenuat3.0
Segment Attenuation Accuracy In De-0.50 TO 0.50 AND -1.00 TO 1.00 AND -1.50 TO 1.50
Frequency Range8.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
ESD/EMICode B — ESD/EMI sensitive item
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 3458-814 available?
We can source 3458-814 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 3458-814 by General Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3458-814 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 3458-814?
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 3458-814?
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.