Metropole Products, Inc. · Electronic Components
DC-305B
Coupler, Directional
Part NumberDC-305B
ManufacturerMetropole Products, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-494-5432 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Power Loss In Decibels0.15
Unit TypeTRANSMISSION LINE
Overall Height3.000 INCHES NOMINAL
Overall Width1.130 INCHES NOMINAL
Design TypeUNIDIRECTIONAL
Radio Frequency Rating243.0 MEGAHERTZ MINIMUM AND 318.0 MEGAHERTZ MAXIMUM
Overall Length6.300 INCHES NOMINAL
ESD/EMICode A — 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 DC-305B available?
We can source DC-305B 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 DC-305B by Metropole Products, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DC-305B 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 DC-305B?
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 DC-305B?
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.