MIL-SPEC · Electronic Components
SG3U
Generator, Signal
Part NumberSG3U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-519-2351 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
Current TypeAC
Overall Height14.875 INCHES NOMINAL
PhaseSINGLE
Voltage Rating115.0 VOLTS NOMINAL
Modulation Degree0.5 PERCENT MINIMUM AND 0.5 PERCENT MAXIMUM
Accessory Identifying NumberH4404 PART NO. AND H4405 PART NO. AND H4481 PART NO. AND 65BA5 TYPE NO. AND TF1A03NB TYPE NO.
Frequency Band Quantity3
Accessory Component Quantity7
Frequency Range Rating+50.0 TO 400.0 MEGAHERTZ
Output Impedance Rating50.0 OHMS NOMINAL
Accessory Controlling AgencyMEASUREMENTS CORP;MEASUREMENTS CORP;MEASUREMENTS CORP;C.G.S LABORATORIES INC;MIL SPEC
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 SG3U available?
We can source SG3U 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 SG3U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SG3U 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 SG3U?
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 SG3U?
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.