MIL-SPEC · Electronic Components
AN/ARM-25B
Test Set, Radio
Part NumberAN/ARM-25B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-933-5030 (NSN)
Federal Item NameTEST SET,RADIO
Federal Supply Class6625 — Test Instruments
FSC Application DataUSED FOR TESTING AIRBORNE PORTIONS OF TACAN,VORTAC SYSTEMS
Electrical Power Source RelationshOPERATING
Reference Data And LiteratureTO 33A1-10-34-4
MaterialSTEEL CARRYING CASE
Height11.390 INCHES NOMINAL
Width13.250 INCHES NOMINAL
Major ComponentsTEST SET,RADIO;CABLE ASSY,POWER ELEC;CABLE ASSY,RF;ATTENUATOR,FIXED;TEST SET SUBASSY;COVER,TEST SET;ANTENNA
Surface TreatmentENAMEL
Enclosure FeatureMULTIPLE ITEM W/CARRYING CASE
Length18.500 INCHES NOMINAL
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
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 AN/ARM-25B available?
We can source AN/ARM-25B 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 AN/ARM-25B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AN/ARM-25B 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 AN/ARM-25B?
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 AN/ARM-25B?
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.