The KP-600SPRD-4-SM from KP Performance Antennas is a Antenna with Frequency 615 - 960 / 1710 - 2700 / 3300 - 4200 / 5150 - 7150 MHz, Gain 0 to 3.5 dBi, Operating Temperature -20 to 65 Degree C, Storage Temperature -20 to 65 Degree C. Tags: Rubber Duck, Blade. More details for KP-600SPRD-4-SM can be seen below.