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diff --git a/md/notes/sdr/gnu_radio_receive_cw.md b/md/notes/sdr/gnu_radio_receive_cw.md
index 2c69a98..2063041 100644
--- a/md/notes/sdr/gnu_radio_receive_cw.md
+++ b/md/notes/sdr/gnu_radio_receive_cw.md
@@ -21,15 +21,17 @@ are dependent on schedule.
## GNU radio blocks
-Here is the blocks that monitors the CW on few HAM bands
+Here is the blocks that monitors the CW on few HAM bands.
+
+This creates tunes to central frequency as channel0 and channel1
+is offset from central frequency. To catch few CW transmissions if there is any
+and allowe to switch between 2 of those with slider.
![AirSpyHF](/img/sdr/airspyhf_cw_receiver_part1.png)
![AirSpyHF](/img/sdr/airspyhf_cw_receiver_part2.png)
-This creates tunes to central frequency as channel0 and channel1
-is offset from central frequency. To catch few CW transmissions if there is any
-and allowe to switch between 2 of those with slider.
+
## Links