● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
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MIL-SPEC  · Electronic Components

H-307/GRC

Handset — Headsets, Microphones, and Speakers

Part NumberH-307/GRC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameHANDSET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Conductor Quantity4
Earphone Element TypeCARBON
Power SourceBATTERY
Operating Current Rating80.0 MILLIAMPERES NOMINAL
Earphone Impedance Rating100.0 OHMS NOMINAL
Impedance Rating150.0 OHMS NOMINAL
Individual Connector Termination TLUG
Shank Diameter0.250 INCHES
Microphone Element TypeCARBON
Shank Length1.250 INCHES
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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

Frequently asked

Is H-307/GRC available?
We can source H-307/GRC 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 H-307/GRC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H-307/GRC 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 H-307/GRC?
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 H-307/GRC?
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.