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T C unica#ior1S Orange RaCE Test Report <br />Table 6-3 RSSI 8 Attenuation Accuracy Verification <br />Type: Ramsey Com-3010 <br />Serial Number: 408094 <br />Date 13 August, 2007 <br />Calibrated: <br />Next Cal Due 13 February, 2008 <br />Date: <br />Notes: <br />6.4 DAQ Testing Attenuation <br />Equipment <br />Orange County Emergency Management requested. that CTA evaluate the VIPER radio <br />system under portable on-the-street coverage with the portable mounted on the hip. <br />Since the RaCE test set uses a mobile radio with avehicle-mounted mobile antenna, <br />attenuation must be added to simulate a portable radio mounted on the hip. An <br />additional attenuation factor is needed for the transmit direction of the mobile radio to <br />account for the lower portable output power. <br />-16- <br /> <br />