2.92 mm Connectors, Adapters, and Cable Assemblies
Amphenol RF high-frequency 50 Ω threaded connectors deliver precision and durability up to 40 GHz
Amphenol RF 2.92 mm connector series, commonly known as K connectors, offer precision-engineered performance tailored for satellite communications, lab instrumentation, and test environments. With an air dielectric and compact design, these connectors maintain exceptional RF characteristics while supporting seamless mating with SMA, 3.5 mm, and other K-type interfaces. Their rugged construction ensures reliable operation in demanding settings.
Built to the MIL-STD-348 interface standard, 2.92 mm connectors feature low VSWR, excellent return and insertion loss, and high power-handling capability, extending usable bandwidth up to 40 GHz. A shorter pin ensures that the outer bodies engage before the contacts, reducing wear and extending connector lifespan. These features make them ideal for high-frequency, high-reliability applications
- High-frequency capability: Operates up to 40 GHz with low VSWR and excellent return/insertion loss
- Interoperable design: Threaded interface compatible with SMA, 3.5 mm, and other K-type connectors
- Rugged and durable: Threaded coupling and machined bodies designed for frequent mating cycles
- Power-capable and reliable: Handles high RF power in laboratory or field deployments
- MIL-standard compliance: Meets MIL-STD-348 dimensional standards for consistent performance
- Laboratory and bench testing: Suitable for VNAs, spectrum analyzers, and calibration equipment
- SATCOM infrastructure: Ideal for terrestrial satellite and ground station RF interfaces
- Quantum computing and microwave research: Reliable for advanced high-frequency experimental setups
- Optical and millimeter-wave instrumentation: Ensures signal purity and repeatability in precision measurements
- High-end aerospace and defense systems: Rugged enough for demanding operational environments
2.92 mm Connector Series - Coaxial Cables
| Image | Manufacturer Part Number | Description | Style | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | 095-825-120M100 | COAX CBL 2.92MM TO 2.92MM 3.3' | 2.92mm to 2.92mm | 32 - Immediate | $104.11 | View Details |
![]() | ![]() | 095-825-120-024 | COAX CBL 2.92MM TO 2.92MM 24" | 2.92mm to 2.92mm | 30 - Immediate | $97.65 | View Details |
![]() | ![]() | 095-725-134-006 | 2.92 STRAIGHT PLUG TO SMPM STRAI | 2.92mm to SMPM | 28 - Immediate | $87.98 | View Details |
![]() | ![]() | 095-725-135-006 | 2.92 STRAIGHT PLUG TO SMP STRAIG | SMP to 2.92mm | 28 - Immediate | $88.50 | View Details |
![]() | ![]() | 095-825-120-006 | COAX CBL 2.92MM TO 2.92MM 6" | 2.92mm to 2.92mm | 21 - Immediate | $92.78 | View Details |
![]() | ![]() | 095-825-120-012 | COAX CBL 2.92MM TO 2.92MM 12" | 2.92mm to 2.92mm | 17 - Immediate | $94.40 | View Details |
![]() | ![]() | 095-825-120-036 | COAX CBL 2.92MM TO 2.92MM 36" | 2.92mm to 2.92mm | 12 - Immediate | $97.60 | View Details |
![]() | ![]() | 095-725-134M025 | 2.92 STRAIGHT PLUG TO SMPM STRAI | 2.92mm to SMPM | 24 - Immediate | $88.76 | View Details |
![]() | ![]() | 095-725-135M025 | 2.92 STRAIGHT PLUG TO SMP STRAIG | SMP to 2.92mm | 25 - Immediate | $89.29 | View Details |
![]() | ![]() | 095-725-134-012 | 2.92 STRAIGHT PLUG TO SMPM STRAI | 2.92mm to SMPM | 11 - Immediate | $89.52 | View Details |
![]() | ![]() | 095-725-135-012 | 2.92 STRAIGHT PLUG TO SMP STRAIG | SMP to 2.92mm | 23 - Immediate | $90.05 | View Details |
2.92 mm Connector Series - Coaxial Connector (RF) Adapters
| Image | Manufacturer Part Number | Description | Adapter Type | Conversion Type | Adapter Series | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | AD-292J292J-1 | 2.92 MM JACK TO 2.92 MM JACK ADA | Jack to Jack | Same Series | 2.92mm to 2.92mm | 50 - Immediate | $113.73 | View Details |
![]() | ![]() | AD-292P292P-1 | 2.92 MM PLUG TO 2.92 MM PLUG ADA | Plug to Plug | Same Series | 2.92mm to 2.92mm | 50 - Immediate | $113.73 | View Details |
![]() | ![]() | AD-292P292J-1 | 2.92 MM PLUG TO 2.92 MM JACK ADA | Plug to Jack | Same Series | 2.92mm to 2.92mm | 48 - Immediate | $113.73 | View Details |
![]() | ![]() | AD-292JSMAP-1 | 2.92 MM JACK TO SMA PLUG ADAPTER | Plug to Jack | Between Series | SMA to 2.92mm | 45 - Immediate | $98.50 | View Details |
![]() | ![]() | AD-292PSMAJ-1 | 2.92 MM PLUG TO SMA JACK ADAPTER | Plug to Jack | Between Series | SMA to 2.92mm | 42 - Immediate | $98.50 | View Details |
![]() | ![]() | AD-292PSMAP-1 | 2.92 MM PLUG TO SMA PLUG ADAPTER | Plug to Plug | Between Series | SMA to 2.92mm | 40 - Immediate | $99.16 | View Details |
![]() | ![]() | AD-24J292J-1 | 2.4MM JACK TO 2.92MM JACK ADAPTE | Jack to Jack | Between Series | 2.4mm to 2.92mm | 18 - Immediate | $170.48 | View Details |
![]() | ![]() | AD-24P292J-1 | 2.4MM PLUG TO 2.92MM JACK ADAPTE | Plug to Jack | Between Series | 2.4mm to 2.92mm | 23 - Immediate | $171.75 | View Details |
![]() | ![]() | AD-292JSMAJ-1 | 2.92 MM JACK TO SMA JACK ADAPTER | Jack to Jack | Between Series | SMA to 2.92mm | 0 - Immediate | $97.82 | View Details |
2.92 mm Connector Series - Coaxial Connector (RF) Assemblies
| Image | Manufacturer Part Number | Description | Connector Type | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | 292-111P-52S | 2.92 MM STRAIGHT SOLDER PLUG 0.1 | Plug, Male Pin | 0 - Immediate | $31.28 | View Details |
![]() | ![]() | 292-110J-52S | 2.92 MM STRAIGHT SOLDER JACK 0.1 | Jack, Female Socket | 0 - Immediate | $31.72 | View Details |
![]() | ![]() | 292-101P-52S | 2.92 MM STRAIGHT SOLDER PLUG RG- | Plug, Male Pin | 103 - Immediate | $27.53 | View Details |
![]() | ![]() | 292-100J-52S | 2.92 MM STRAIGHT SOLDER JACK RG- | Jack, Female Socket | 96 - Immediate | $29.23 | View Details |
















