Narda Holdings · Electronic Components
777C-50
Attenuator, Fixed
Part Number777C-50
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-439-0548 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Accuracy Reference Fre12.4 GIGAHERTZ
Overall Diameter0.812 INCHES NOMINAL
Attenuation Accuracy In Decibels-0.75 TO 0.75
Coaxial Connector Series DesignatiN
Operating Temp Range+0.0 TO 60.0 CELSIUS
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Power Rating2.0 WATTS AVERAGE AND 0.3 KILOWATTS PEAK
Rf Signal Attenuation In Decibels50.0
Voltage Standing Wave Ratio1.15 AND 1.20 AND 1.30
Overall Length2.938 INCHES NOMINAL
Input Impedance Rating In Ohms50.0
Vendor Part Numbers2921343-3, 9642-50, 562438-3, XQBZ00405, 50MP50-846, MDC91122-50
Cancelled NSN1285-00-332-2932 (cancelled)
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 777C-50 available?
We can source 777C-50 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 777C-50 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 777C-50 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 777C-50?
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 777C-50?
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.