L3Harris Technologies · Electronic Components
390-1
Test Set, Crystal Unit, Quartz
Part Number390-1
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-649-7838 (NSN)
Federal Item NameTEST SET,CRYSTAL UNIT,QUARTZ
Federal Supply Class6625 — Test Instruments
Length6.500 INCHES NOMINAL
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Height3.250 INCHES NOMINAL
Width6.250 INCHES NOMINAL
Test Type For Which DesignedMEASURES IMPEDANCE; RELATIVE NOISE FIGURE AND RELATIVE SENSITIVITY
ESD/EMICode A — ESD/EMI sensitive item
Overall Height23.000 FEET NOMINAL
Beam Scanning MethodFIXED SINGLE ANTENNA ELEMENT
Design TypeWHIP SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Mounting MethodTHREADED STUD(S)
Overall Diameter1.500 INCHES NOMINAL
Electromagnetic Polarization TypeVERTICAL OR HORIZONTAL SINGLE ANTENNA ELEMENT
Terminal TypeWIRE LEAD SINGLE ANTENNA ELEMENT
Mounting Hole Quantity1
Power Rating1.000 KILOWATTS PEAK SINGLE ANTENNA ELEMENT
Vendor Part Numbers0715760009, AS-3286/URC
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 390-1 available?
We can source 390-1 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 390-1 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 390-1 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 390-1?
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 390-1?
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.