Tektronix · Electronic Components
R143
Generator, Signal
Part NumberR143
ManufacturerTektronix
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-223-7902 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
Current TypeAC
Voltage Rating90.0 VOLTS MINIMUM AND 250.0 VOLTS MAXIMUM
Frequency Rating48.0 HERTZ MINIMUM AND 62.0 HERTZ MAXIMUM
Overall Height3.500 INCHES NOMINAL
Frequency Range Rating+48.000 TO 62.000 HERTZ
Functional DescriptionPROVIDES ALL THE TEST,SYNC,AND DRIVE SIGNALS REQUIRED TO ALIGN AND MAINTAIN SECAM TELEVISION EQUIPMENT
Mounting TypeRACK
Overall Length18.500 INCHES NOMINAL
Overall Width16.750 INCHES NOMINAL
Usage DesignSECAM TEST SIGNAL GENERATOR
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 R143 available?
We can source R143 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 R143 by Tektronix obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R143 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 R143?
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 R143?
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.