diff --git a/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/out_imag.csv b/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/out_imag.csv
new file mode 100644
index 00000000..392f751a
--- /dev/null
+++ b/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/out_imag.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:381667473448fe0d9b761ce5f9f55d3b5fa769346bb2b3c990e7c9ea77a8386a
+size 1495140
diff --git a/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/out_real.csv b/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/out_real.csv
new file mode 100644
index 00000000..27b82b40
--- /dev/null
+++ b/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/out_real.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2635d388cf3a32f79a78b8249385fde801cc97cfdf764f3944a7ffd895e43266
+size 1495140
diff --git a/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/tb_rx_pre.v b/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/tb_rx_pre.v
index 82c0f03a..ecee082e 100644
--- a/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/tb_rx_pre.v
+++ b/projects/dl814_k7/dl814_k7_cal_coarse/testbenches/tb_rx_pre.v
@@ -159,6 +159,8 @@ end
 
 integer r_file_real;
 integer r_file_imag;
+integer w_file_real;
+integer w_file_imag;
 
 reg signed [11:0] rx_ch1_i_data = 'b0, rx_ch1_q_data = 'b0;
 reg signed [11:0] rx_ch2_i_data = 'b0, rx_ch2_q_data = 'b0;
@@ -204,6 +206,9 @@ initial begin
     r_file_real = $fopen("../../../../../testbenches/xs1_real.csv","r");
     r_file_imag = $fopen("../../../../../testbenches/xs1_imag.csv","r");
 
+    w_file_real = $fopen("../../../../../testbenches/out_real.csv","w");
+    w_file_imag = $fopen("../../../../../testbenches/out_imag.csv","w");
+
     @(posedge ad9361_cal_valid)
 
     forever begin
@@ -218,6 +223,18 @@ initial begin
             rx_ch2_q_data,
             rx_ch3_q_data,
             rx_ch4_q_data);
+        $fdisplay(w_file_real,"%d,%d,%d,%d,%d",
+            $signed(u_rx_pre_process.rx_comp_ch1_i),
+            $signed(u_rx_pre_process.rx_comp_ch2_i),
+            $signed(u_rx_pre_process.rx_comp_ch3_i),
+            $signed(u_rx_pre_process.rx_comp_ch4_i),
+            $signed(rx_data_i));
+        $fdisplay(w_file_imag,"%d,%d,%d,%d,%d",
+            $signed(u_rx_pre_process.rx_comp_ch1_q),
+            $signed(u_rx_pre_process.rx_comp_ch2_q),
+            $signed(u_rx_pre_process.rx_comp_ch3_q),
+            $signed(u_rx_pre_process.rx_comp_ch4_q),
+            $signed(rx_data_q));
     end
 end