Merrimac Industries · Electronic Components
CRF-9-400/21827
Coupler, Directional
Part NumberCRF-9-400/21827
ManufacturerMerrimac Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-058-6807 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Height0.125 INCHES NOMINAL
Overall Width0.975 INCHES NOMINAL
Usage DesignMAIN LINE TERMINAL FITTING
Design TypeBIDIRECTIONAL
Power Loss In Decibels1.6
Unit TypeCOAXIAL LINE
Radio Frequency Rating300.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
Overall Length0.500 INCHES NOMINAL
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 CRF-9-400/21827 available?
We can source CRF-9-400/21827 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 CRF-9-400/21827 by Merrimac Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CRF-9-400/21827 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 CRF-9-400/21827?
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 CRF-9-400/21827?
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.