... manufactory) GPS/GSM Antenna, 50ohm, 3dBi, RHCP, 96mmx36mmx15mm GPS:(manufactory) GPS/GSM Antenna Combined GPS/RF Muti-Band Antenna, GPS GSM antenna, Muti-band antenna. I ... cable) 28Db TypicalNoise Figure 1.5dBFilter Out Band Attenuation (f0=1575.42MHz)7dB in f0+/-20MHz ... of Jiaxing,specialize in the communication aerial, telescopic antenna, new high-tech enterprise taking producing, electroplating, ...