RF Key component placement
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Antenna switch
1900 RX Lna
1900 RX balun
Helgo
VCTCXO
Figure 1: Component placement 1
1900 RX Saw
1900/1800
TX Balun
PA
TX 850/900 saw
1800 RX Saw
850/900 RX Saw
VCO
VCO Balun