Fig 24 Rx I/Q Signals, Baseband Shielding Can Uem (D200) - Nokia RH-59 Troubleshooting Instructions

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By measuring with an oscilloscope at RXIP or RXQP on a working GSM 1900 receiver this pic-
ture should be seen.
Signal amplitude peak-peak 460 mV
DC offset 1.2 V
28
Figure 21: RX1900 I/Q signal waveform
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RH-59/60
ISSUE 1 09/2004