diff --git a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m
index d646e6076a98338300a0dfaf1c0d5aea30193869..a02399e3a7af3434390472f6aea5318b819336d6 100755
--- a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m
+++ b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m
@@ -10,7 +10,7 @@ resampling_factor = [2 2 2 2];
 rf_mode = (RXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM)*active_rf;
 rf_mode = rf_mode+((DMAMODE_RX+DMAMODE_TX)*active_rf);
 %freq_rx = 2540000000*[1 1 1 1];
-freq_rx = 1907600000*active_rf;
+freq_rx = 747000000*active_rf;
 %freq_rx = 2680000000*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];