Trompeter Electronics · Electronic Components
QRC-78-2
Cable, Radio Frequency
Part NumberQRC-78-2
ManufacturerTrompeter Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN6145-01-266-5072 (NSN)
Federal Item NameCABLE,RADIO FREQUENCY
Federal Supply Class6145 — Wire and Cable, Electrical
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Cross Section Outside Diameter0.280 INCHES NOMINAL
Cross Sectional Shape StyleROUND
Round Conductor Size18 AWG ALL CONDUCTORS
Nominal Capacitance In Picofarads21.2 PER FOOT
Conductor Arrangement And Quantity1 TWIN-AXIAL TWISTED
Conductor Quantity2
Electrical Resistance78.0 OHMS IMPEDANCE
Vendor Part Numbers424-0858-010
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 QRC-78-2 available?
We can source QRC-78-2 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 QRC-78-2 by Trompeter Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QRC-78-2 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 QRC-78-2?
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 QRC-78-2?
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.