MIL-SPEC · Electronic Components
AN/USM-220
Generator, Signal
Part NumberAN/USM-220
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-903-4680 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
Accessory Identifying NumberAN/USM-219 TYPE NO. AND O-1307/USM TYPE NO. AND O-1308/USM TYPE NO. AND O-1309/USM TYPE NO. AND RF-5001/URN-503 TYPE NO.
Modulator LocationINTERNAL
Mounting TypeCASE
Accessory Component NameGENERATOR,SIGNAL; OSCILLATOR,RADIO FREQUENCY; OSCILLATOR,AUDIO-RADIO FREQUENCY; OSCILLATOR,RADIO FREQUENCY; DETECTOR,RAD
Accessory Controlling AgencyTELONIC INDUSTRIES
Output Impedance Rating50.0 OHMS NOMINAL
Modulation TypeSQUARE WAVE
Accessory Component Quantity6
PhaseSINGLE
Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
Frequency Band Quantity3
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 AN/USM-220 available?
We can source AN/USM-220 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 AN/USM-220 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AN/USM-220 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 AN/USM-220?
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 AN/USM-220?
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.