internal dual band gsm antenna; 1.GSM internal PCB antenna,pcb for wifi antennas 2.MMCX plug right angle internal dual band gsm antennaSpecificationsGSM internal PCB antenna,pcb ... .81,RG1.13,RG1.78,RG174 or therGSM internal PCB antenna,pcb for wifi antennasSpecifications:1. Frequency Range:880 ~ 960 ; 1710 ... .5(Test results may vary for different case.)3. Max. Antenna Gain:-0.2 dBi ± 0.5 dBi @ 920 MHz- ...