Kay Elemetrics · Electronic Components
403A
Generator, Noise
Part Number403A
ManufacturerKay Elemetrics
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-691-6608 (NSN)
Federal Item NameGENERATOR,NOISE
Federal Supply Class6625 — Test Instruments
External Ac Operating Voltage In V117.0 NOMINAL SINGLE VOLTAGE
Output Wave ShapeSINE
Operating Ac Frequency In Hertz60.0 NOMINAL SINGLE VOLTAGE
Circuit Construction TypeELECTRON TUBE
Impedance Rating Per Channel50.000 OHMS OUTPUT CHANNEL
PhaseSINGLE
Frequency Per Channel3.0 MEGAHERTZ MINIMUM OUTPUT CHANNEL AND 500.0 MEGAHERTZ MAXIMUM OUTPUT CHANNEL
Indicator Device Type And Quantity1 METER
Reference Data And LiteratureTO 33A1-8-185-1
Signal Data Type Per ChannelOUTPUT CHANNEL RADIO FREQUENCY
Installation DesignTOP OF CABINET/COUNTER
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Surface TreatmentENAMEL
Operating Voltage Rating In Volts20.0 DC NOMINAL
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 403A available?
We can source 403A 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 403A by Kay Elemetrics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 403A 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 403A?
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 403A?
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.