Diamond Antenna & Microwave · Electronic Components
19-2120-0
Coupler, Rotary, Radio Frequency
Part Number19-2120-0
ManufacturerDiamond Antenna & Microwave
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-025-9345 (NSN)
Federal Item NameCOUPLER,ROTARY,RADIO FREQUENCY
Federal Supply Class5985 — Antennas and Waveguides
Radio Frequency Rating1.01 GIGAHERTZ MINIMUM AND 1.11 GIGAHERTZ MAXIMUM
Unit TypeCOAXIAL LINE
MaterialCOPPER ALLOY 268
Output Impedance Rating In Ohms50.0
Overall Diameter2.000 INCHES NOMINAL
Mounting ConfigurationFOUR NO. 8-32 THD MTG HOLES EQUALLY SPACED ON 1.625 IN. DIA BOLT CIRCLE
Input Impedance Rating In Ohms50.0
Overall Length4.126 INCHES MINIMUM AND 4.246 INCHES MAXIMUM
RohscompliantYES
Insulator ColourBlue
Hazardousfalse
RohsphthalatescompliantYES
Product RangeInsulKrimp 19212 Series
IscanonicalY
Conductor Area Csa-
Pin Length8.9 mm
Wire Size Awg Max14 AWG
SvhcNo SVHC (25-Jun-2025)
TerminationCrimp
Terminal MaterialCopper
Insulator MaterialPVC (Polyvinylchloride)
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 19-2120-0 available?
We can source 19-2120-0 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 19-2120-0 by Diamond Antenna & Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 19-2120-0 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 19-2120-0?
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 19-2120-0?
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.