Narda Holdings · Electronic Components
757-200
Attenuator, Variable
Part Number757-200
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-642-5834 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Width4.188 INCHES NOMINAL
Step Position Quantity9
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Terminal Type And Quantity2 TAB, SOLDER LUG
Body StyleCOAXIAL TYPE
Center To Center Distance Between2.875 INCHES NOMINAL
Overall Height4.122 INCHES NOMINAL
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Power Rating0.25 MILLIWATTS AVERAGE
Overall Attenuation Range In Decib+0.0 TO 12.0
Mounting Facility PatternFOUR POSITION RECTANGULAR
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 757-200 available?
We can source 757-200 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 757-200 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 757-200 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 757-200?
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 757-200?
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.