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FNCOMMS5 EXT LO

Question asked by Ran_63 on Feb 13, 2018
Latest reply on Feb 16, 2018 by Ran_63

Hi,

 

Config :

 

FMCOMMS5 + ZC706 + IIO + LTE20_MHz Filter.

 

RF input RX1A-A : CW tone @ 1005 MHz and RX LO set to 1000 MHz.

 

When switching to EXT LO ( 2000 MHz/ 0 dBm on J302), the DC offset component increase by more than 20 dB.

 

Are you able to reproduce that ?

 

Thanks

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