Narda Holdings · Electronic Components
320B
Dummy Load, Electrical
Part Number320B
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-888-5532 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio1.10
Operating PositionALL POSITIONS
Style DesignatorWAVEGUIDE MOUNTED
Voltage Standing Wave Ratio Freque+8.200 TO 12.400 GIGAHERTZ
Waveguide Flange DesignationUG-135/U
Overall Length5.630 INCHES MINIMUM AND 5.750 INCHES MAXIMUM
Power Rating290.000 KILOWATTS PEAK AND 500.000 WATTS AVERAGE
Termination TypeWAVEGUIDE FLANGE
Overall Width2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM
Cooling MethodSELF-COOLED
Frequency Range Rating+8.200 TO 12.400 GIGAHERTZ
Cancelled NSN5985-00-053-8236 (cancelled)
Furnished Items And QuantityFUSE 1; BATTERY 1; OPERATOR MANUAL 1
Circuit Current For Which DesignedDC
Display ColorBLACK SINGLE INDICATOR ALL RANGES
FSC Application DataTEST SET,ELECT. EQUIP.
MaterialPLASTIC
Features ProvidedPORTABLE
Scale Selection MethodSWITCH
Display TypeLIQUID CRYSTAL
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 320B available?
We can source 320B 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 320B by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 320B 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 320B?
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 320B?
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.