General Microwave · Electronic Components
D1958
Attenuator, Variable
Part NumberD1958
ManufacturerGeneral Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-155-5611 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Width0.500 INCHES NOMINAL
Overall Attenuation Range In Decib+0.7 TO 1.6
Voltage Standing Wave Ratio1.80
Overall Height1.250 INCHES NOMINAL
Frequency Range8.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
Overall Length1.250 INCHES NOMINAL
Application DesignTRANSMISSION LINE
Body StyleWAVEGUIDE TYPE
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 D1958 available?
We can source D1958 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 D1958 by General Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D1958 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 D1958?
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 D1958?
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.