diff --git a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m
index a07f296be4..d934630df0 100755
--- a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m
+++ b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m
@@ -1,13 +1,13 @@
 dual_tx=0;
 card=0;
 limeparms;
-active_rf = [1 1 1 1];
+active_rf = [1 0 0 0];
 %rf_mode = (RXEN+TXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM)*[1 1 1 1];
 rf_mode = (RXEN+TXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM)*active_rf;
 rf_mode = rf_mode+(DMAMODE_RX*active_rf);
 %freq_rx = 2540000000*[1 1 1 1];
-%freq_rx = 1907600000*[1 1 1 0];
-freq_rx = 1912600000*active_rf; %+ 2540000000*[0 1 0 0]; % + 859500000*[0 0 1 0];
+freq_rx = 1907600000*active_rf;
+%freq_rx = 1912600000*active_rf; %+ 2540000000*[0 1 0 0]; % + 859500000*[0 0 1 0];
 %freq_rx = 1912600000*[1 1 1 1];
 %freq_rx = 859500000*[1 1 1 1];
 freq_tx = freq_rx; %+1.92e6;
@@ -49,4 +49,4 @@ plot(f',spec0,'r',f',spec1,'b')
 axis([-3.84,3.84,40,160]);
 %gpib_send(gpib_card,gpib_device,'OUTP:STAT OFF'); %  activate output 
 legend('Antenna Port 0','Antenna Port 1');
-grid
+grid
\ No newline at end of file