UHF RFID Antenna (RP-TNC)
This ultra high-frequency (UHF) RFID Antenna boasts a frequency range of 860-960 MHz with a gain of 6dBi. This external antenna is for the Simultaneous UHF RFID Reader. With this external antenna read distances of up to 16 feet (4.5 meters) have been seen.
The UHF RFID Antenna is terminated with a 30cm long TNC Female RP cable and also includes mounting gear to attach it to any surface or post. To extend the cable attached to the antenna, use the UHF RFID Cable (RP-TNC to RP-SMA) with the RP-SMA to U.FL interface cable.
More information is available on the website of Sparkfun.