This spiral-shaped 433 MHz antenna comes with its own uFL connector. This is a flexible(wire) antenna with a U.FL connector. They are intended for applications where a normal antenna is not practical, such as radio modules mounted inside an enclosure, remote control toys, cars, planes or similar.

Features:

• Spiral shape
• Gain of 3dBi or greater
• The impedance of 50 ohms
• Connector type: uFL
• Flexible design for applications where a normal antenna is not practical
  
• Operating temperature range from 40°C to 85°C
• Suitable for communication, wireless, and remote control applications