SMA-KT-1.5-RP Straight Reverse Polarity Female Plug Cable Mount Connector for RG174/RG188 50 Ohm (Full Copper)
The SMA-KT-1.5-RP Straight Reverse Polarity Female Plug Cable Mount Connector is a precision 50 Ohm RF connector designed for terminating RG174/RG188 coaxial cables. Featuring a Reverse Polarity SMA (SMA) female Plug interface, it is widely used in Wi-Fi equipment, wireless routers, RF modules, antennas, GPS devices, and other communication systems that require SMA connectivity. The straight cable-mount design allows easy assembly while ensuring excellent RF performance.
Constructed from full copper with gold-plated contacts, this connector provides excellent conductivity, low insertion loss, and outstanding corrosion resistance. The crimp-style outer termination combined with a soldered center contact creates a strong mechanical connection and reliable electrical performance. It is suitable for custom RF cable assemblies, laboratory equipment, and industrial wireless communication systems.

Features:
- SMA-KT-1.5-RP female Plug connector.
- Straight cable connector design.
- Crimp termination for easy cable assembly.
- Full copper construction.
- Threaded coupling mechanism.
- Low insertion loss.
- Excellent RF performance.
- High mechanical durability.
- PTFE dielectric insulation.
- Compatible with multiple coaxial cable types.
Specifications:
| Specification | Value |
|---|---|
| Product Name | SMA-KT-1.5-RP |
| RF Series | SMA |
| Connector Gender | Female |
| Connector Type | Cable Mount Connector |
| Orientation | Straight |
| Coupling Mechanism | Threaded |
| Termination Style | Crimp |
| Body Material | Full Copper |
| Body Plating | Copper |
| Contact Material | Copper |
| Contact Finish | Copper |
| Insulator Material | PTFE |
| Characteristic Impedance | 50 Ohm |
| Frequency Range | DC to 18 GHz |
| Compatible Cable Types | RG174/RG188/RG179/RG316 |
| Mounting Style | Cable Mount |
Applications:
- Wi-Fi antennas.
- GPS receivers.
- LoRa communication systems.
- Cellular communication equipment.
- RF communication systems.
- Software Defined Radio (SDR).
- RF development projects.
- Antenna extension cables.
- RF test and measurement equipment.
- Industrial wireless systems.
- Embedded RF devices.
Package Includes:
- 1 × RF Connector Body.
- 1 × Gold-Plated Center Contact Pin.
- 1 × Cable Crimp Ferrule Sleeve.

