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Herley Chicago  · Electronic Components

C851769

Filter, Light, Cathode Ray Tube

Part NumberC851769
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFILTER,LIGHT,CATHODE RAY TUBE
Federal Supply Class6625 — Test Instruments
ColorGREEN
MaterialPLASTIC
Viewing Surface Overall Thickness0.063 INCHES NOMINAL
Viewing Surface Overall Diameter5.219 INCHES MINIMUM AND 5.250 INCHES MAXIMUM
FSC Application DataOSCILLOSCOPE
Trade DesignationWRATTEN NO. 50 OR 58
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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

Frequently asked

Is C851769 available?
We can source C851769 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 C851769 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C851769 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 C851769?
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 C851769?
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.