● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Raytheon Company  · Electronic Components

858378

Test Set, Cathode Ray Tube

Part Number858378
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTEST SET,CATHODE RAY TUBE
Federal Supply Class6625 — Test Instruments
Ac Voltage Rating115.0 VOLTS NOMINAL
Furnished Items And QuantityBLOWER 1
Installation DesignPANEL
Electrical Resistance3.000 KILOHMS HIGHEST RESISTANCE VALUE
Terminal Quantity6
Resistance Tolerance In Percent-0.500 TO 0.500 EACH RESISTOR
Identical Value Resistor Quantity1 HIGHEST RESISTANCE VALUE
Style DesignatorSINGLE INLINE
Terminal TypePIN
Body Width0.040 INCHES NOMINAL
Ambient Temp In Deg Celsius At Ful70.0
Schematic Diagram DesignatorLADDER NETWORK
Body Length0.600 INCHES NOMINAL
Power Dissipation Rating In Watts0.050 TOTAL NETWORK LOCATION NOT OTHERWISE SPECIFIED
ESD/EMICode B — ESD/EMI sensitive item
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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 858378 available?
We can source 858378 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 858378 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 858378 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 858378?
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 858378?
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.