Telephonics Corp./PRD Instruments · Electronic Components
250A
Probe, Waveguide
Part Number250A
ManufacturerTelephonics Corp./PRD Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-504-2230 (NSN)
Federal Item NamePROBE,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Usage DesignUSED TO DETECT STANDING WAVES IN WAVEGUIDE SLOTTED LINES
Overall Width1.313 INCHES NOMINAL
Overall Height2.313 INCHES NOMINAL
Body Surface TreatmentCHROMIUM PLATED (USE CRA000) AND (USE MRC CBCL)
Detector TypeCRYSTAL
Frequency Rating1.0 MEGAHERTZ MINIMUM AND 12.4 MEGAHERTZ MAXIMUM
Overall Length7.750 INCHES NOMINAL
Impedance Rating In Ohms50.0 NOMINAL
Vendor Part Numbers10519399
Inductance Scale Overall Accuracy-2.0 TO 2.0
Dc Leakage Test Voltage0.0 NOMINAL
Ac Voltage Rating115.0 VOLTS NOMINAL
Balance Indicator TypeMETER
Capacitance Scale Range+0.0 TO 20.0 MICRO-MICROFARADS
Inductance Scale Range+1.0 TO 100.0 MICROHENRIES
Capacitance Scale Overall Accuracy-2.0 TO 2.0
Overall Depth12.000 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 250A available?
We can source 250A 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 250A by Telephonics Corp./PRD Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 250A 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 250A?
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 250A?
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.