Measurement Specialties · Electronic Components
GCA-121-250
Transformer, Audio Frequency
Part NumberGCA-121-250
ManufacturerMeasurement Specialties
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-163-2600 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNF SINGLE GROUP
Frequency Rating2.5 KILOHERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Impedance Rating In Ohms800.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter0.750 INCHES NOMINAL
Mounting MethodTHREADED BUSHING SINGLE GROUP
Nominal Thread Size0.500 INCHES SINGLE GROUP
Terminal Type And Quantity1 CONNECTOR, PLUG
Body Length3.850 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
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 GCA-121-250 available?
We can source GCA-121-250 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 GCA-121-250 by Measurement Specialties obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GCA-121-250 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 GCA-121-250?
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 GCA-121-250?
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.