MIL-SPEC · Electronic Components
TA-121/PT
Microphone Element
Part NumberTA-121/PT
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-341-9312 (NSN)
Federal Item NameMICROPHONE ELEMENT
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Height0.771 INCHES NOMINAL
Frequency Response Range In Hertz+300.0 TO 3500.0
Impedance Rating850.0 OHMS MINIMUM AND 950.0 OHMS MAXIMUM
Polarity ConnectionNOT REQUIRED
Test Data Document81349-MIL-T-13626 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Sound Pickup Directional TypeOMNIDIRECTIONAL
Functional DescriptionTHIS MAGNETIC TYPE ELEMENT HAS A 300 TO 3500 HZ FREQUENCY RANGE,900 PORM 50 OHMS IMPEDANCE. 1.941 IN. DIAMETER BY 0.771
Terminal TypeSURFACE CONTACT
Diameter1.941 INCHES NOMINAL
Output Sensitivity Rating In Decib-1.5
Element TypeMAGNETIC
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 TA-121/PT available?
We can source TA-121/PT 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 TA-121/PT by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TA-121/PT 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 TA-121/PT?
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 TA-121/PT?
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.