General Microwave · Electronic Components
D1954
Attenuator, Variable
Part NumberD1954
ManufacturerGeneral Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-169-4708 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Segment Attenuation Accuracy In De-0.50 TO 0.50 AND -1.00 TO 1.00 AND -1.50 TO 1.50
Overall Width0.500 INCHES NOMINAL
Voltage Standing Wave Ratio1.70
Power Rating1.0 WATTS AVERAGE
Attenuation Variation MethodCONTINUOUS
Impedance Rating In Ohms10000.0 INPUT
Segment Attenuation Range In Decib+0.00 TO 30.00 AND +30.00 TO 50.00 AND +50.00 TO 60.00
Overall Length2.060 INCHES NOMINAL
Insertion Loss At Minimum Attenuat2.4
Frequency Range4.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
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 D1954 available?
We can source D1954 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 D1954 by General Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D1954 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 D1954?
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 D1954?
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.