Pctel Antenna Products Group Inc. · Electronic Components
OP278H
Antenna — Antennas and Waveguides
Part NumberOP278H
ManufacturerPctel Antenna Products Group Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-691-7844 (NSN)
Federal Item NameANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Overall Height2.4 INCHES NOMINAL
Frequency Rating698.0 MEGAHERTZ MINIMUM AND 3800.0 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Mounting MethodBASE
Design TypeCIRCULAR ARRAY SINGLE ANTENNA ELEMENT
Characteristic Impedance In Ohms50.0 SINGLE ANTENNA ELEMENT
Overall Diameter1.5 INCHES NOMINAL
Terminal TypeCABLE W/CONNECTOR SINGLE ANTENNA ELEMENT
Vendor Part NumbersTSME-Z15, 3652.7281.02
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 OP278H available?
We can source OP278H 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 OP278H by Pctel Antenna Products Group Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If OP278H 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 OP278H?
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 OP278H?
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.