Microwave Engineering · Electronic Components
TL78-4B144N
Waveguide Assembly
Part NumberTL78-4B144N
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-451-2112 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Precious Material And LocationFLANGE SURFACE SILVER
MaterialCOPPER ALLOY ALL FLANGE
Waveguide Inside Width1.872 INCHES NOMINAL
Flange Connecting Facility And Qua8 THREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY
Flange Outside Diameter3.625 INCHES NOMINAL FIRST FLANGE
Thread Class2B FIRST FLANGE SINGLE CONNECTION FACILITY
Surface TreatmentSILVER ALL FLANGE OUTSIDE SURFACES
Flange StyleCOVER TYPE SECOND FLANGE
Waveguide Length12.000 FEET NOMINAL
Precious MaterialSILVER
Insertion Loss In Decibels0.30
Vendor Part NumbersMTPS187CHN144B
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 TL78-4B144N available?
We can source TL78-4B144N 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 TL78-4B144N by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TL78-4B144N 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 TL78-4B144N?
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 TL78-4B144N?
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.