Trescal Limited · Electronic Components
TM3970-30
Meter, Modulation
Part NumberTM3970-30
ManufacturerTrescal Limited
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-117-3572 (NSN)
Federal Item NameMETER,MODULATION
Federal Supply Class6625 — Test Instruments
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleTWO HOLE/STUD
Movement TypeMOVING COIL, PERMANENT MAGNET
Sensitivity Rating100.0 MICROAMPERES
Measurement Range+0.0 TO 25.0 KILOHERTZ SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mountin1.750 INCHES NOMINAL
Circuit Current For Which DesignedAC
Overall Width4.750 INCHES NOMINAL
MaterialPLASTIC
Style DesignatorRECTANGULAR FLUSH MTG
ColorUNABLE TO DECODE
Vendor Part NumbersTD17887-30
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 TM3970-30 available?
We can source TM3970-30 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 TM3970-30 by Trescal Limited obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TM3970-30 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 TM3970-30?
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 TM3970-30?
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.