General Microwave · Electronic Components
DM863B
Switch, Radio Frequency Transmiss
Part NumberDM863B
ManufacturerGeneral Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-224-1853 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Overall Length1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
Coaxial Connector Series DesignatiSMA
Terminal Type And Quantity1 PLUG, COAXIAL AND 2 RECEPTACLE, COAXIAL
Connector End DesignFEMALE
Throw Quantity1
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO
Insertion Loss In Decibels2.30 SECOND
Coupling Position Quantity3
Voltage Standing Wave Ratio1.40 FIRST
Operating Temp Range-65.0 TO 85.0 CELSIUS
Mounting Facility Type And Quantit1 BASE AND 2 UNTHREADED HOLE(S)
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 DM863B available?
We can source DM863B 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 DM863B by General Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DM863B 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 DM863B?
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 DM863B?
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.