Telonic Berkeley, Inc. · Electronic Components
8122S-129
Attenuator, Variable
Part Number8122S-129
ManufacturerTelonic Berkeley, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-180-4099 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Width2.560 INCHES MAXIMUM
Step Position Quantity10
Insertion Loss At Minimum Attenuat0.2
Center To Center Distance Between0.750 INCHES NOMINAL
Shaft TypeROUND, SLOTTED
Adjustment Device Type And Quantit1 SHAFT
Overall Length2.880 INCHES NOMINAL
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Overall Attenuation Range In Decib+0.0 TO 10.0
Attenuation Variation MethodSTEPPED
Application DesignTRANSMISSION LINE
Vendor Part Numbers50R-059, 50V10-1088, 18-P02541M001
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 8122S-129 available?
We can source 8122S-129 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 8122S-129 by Telonic Berkeley, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8122S-129 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 8122S-129?
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 8122S-129?
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.