Telonic Berkeley, Inc. · Electronic Components
8120S
Attenuator, Variable
Part Number8120S
ManufacturerTelonic Berkeley, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-461-1538 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Shaft Length0.620 INCHES NOMINAL
Segment Attenuation Accuracy In De-0.30 TO 0.30 AND -0.50 TO 0.50 AND -0.70 TO 0.70 AND -0.80 TO 0.80 AND -1.00 TO 1.00 AND -1.20 TO 1.20 AND -1.30 TO 1.3
Overall Attenuation Accuracy In De-1.60 TO 1.60
Adjustment Device Type And Quantit1 SHAFT AND 1 KNOB W/DIAL
Overall Height2.120 INCHES NOMINAL
Voltage Standing Wave Ratio1.30
Shaft Diameter0.250 INCHES NOMINAL
Mounting Thread Quantity32 PER INCH
Terminal Type And Quantity2 MALE COAXIAL CONNECTOR
Overall Attenuation Range In Decib+0.0 TO 100.0
Mounting Facility Nominal Screw Th0.138 INCHES
ESD/EMICode A — ESD/EMI sensitive item
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 8120S available?
We can source 8120S 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 8120S by Telonic Berkeley, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8120S 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 8120S?
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 8120S?
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.