The HC872XF from Tallysman Wireless is a GPS/GNSS Antenna with Frequency 800 MHz x 2 = 1600 MHz (GLONASStoG1) / 1525 to 1536 MHz / 1539 to 1559 MHz / 1452 to 1496 MHz / 1476 to 1511 MHz / 1626.5 to 1660.5 MHz, Gain 1.8 to 2.8 dB, Noise Figure 2.5 dB, Voltage 2.2 to 12 V, Axial Ratio 0.5 dB. Tags: Helical. More details for HC872XF can be seen below.