From 2846a6422a6eae46234f5d1df025fb0680599849 Mon Sep 17 00:00:00 2001
From: Joe Taylor <joe@princeton.edu>
Date: Sun, 2 Aug 2020 13:33:15 -0400
Subject: [PATCH] Temporary: limit Rx search range to 15-- +/- 50 Hz.

---
 lib/qra66_decode.f90 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/qra66_decode.f90 b/lib/qra66_decode.f90
index 289c34427..c605d0694 100644
--- a/lib/qra66_decode.f90
+++ b/lib/qra66_decode.f90
@@ -104,6 +104,10 @@ contains
        enddo
     enddo
     call smo121(s,iz)
+    ia=1450/df2
+    ib=1550/df2
+    s(:ia)=0.
+    s(ib:)=0.
     ipk=maxloc(s)
     f0=df2*ipk(1) - 0.5*baud               !Candidate sync frequency