Fig 30 Rf Controls; Fig 31 Rx Vhf Vco Signal Level And Frequency - Nokia RH-13 Series Troubleshooting Manual

RH-13
CCS Technical Documentation Troubleshooting
1 Set phone receiver to continuous mode using Phoenix.
2 Set spectrum analyzer settings as following:
Figure 30: RF controls.
• Center frequency: 266.4 MHz, Span: 200 kHz
• RBW: 3 kHz, reference level: 0 dBm
3 Connect spectrum analyzer probe on the inductor L818 and record RX VHF VCO
signal level and frequency. The result should be like in the picture below:
Figure 31: RX VHF VCO signal level and frequency
4 Set Rx/Tx channel to 661 using Phoenix.
5 Set spectrum analyzer settings as following:
• Center frequency: 2093.2 MHz, Span: 200 kHz
• RBW: 3 kHz, reference level: 10 dBm
Issue 1 11/02 ãNokia Corporation Page 49