Trompeter Electronics · Electronic Components
PTWM-18-78
Cable Assembly, Radio Frequency
Part NumberPTWM-18-78
ManufacturerTrompeter Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-01-122-4832 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Cross Sectional Shape StyleROUND
Cross Section Outside Diameter0.150 INCHES NOMINAL
Terminal Manufacturer Identifying150-29 SECOND END ALL CONDUCTORS
Terminal Commercial And Government14949 BOTH ENDS ALL CONDUCTORS
Conductor Quantity2
Electrical Resistance78.00 OHMS IMPEDANCE
Overall Length1.500 FEET
Strand Awg Size Per Conductor33 ALL CONDUCTORS
Conductor Arrangement And Quantity1 TWIN-COAXIAL
Strand Quantity Per Conductor7 ALL CONDUCTORS
Termination TypeCONNECTOR PLUG BOTH ENDS ALL CONDUCTORS
Vendor Part NumbersSM-A-936518-3
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 PTWM-18-78 available?
We can source PTWM-18-78 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 PTWM-18-78 by Trompeter Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PTWM-18-78 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 PTWM-18-78?
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 PTWM-18-78?
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.