diff --git a/afsk/main.c b/afsk/main.c
index 61e38132..6ea36767 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -1476,9 +1476,9 @@ void get_tlm_fox() {
       printf("TX Antenna Deployed!\n");
     }
     
-    if (mode == BPSK) {  // WOD fields
-      encodeB(b, 70 + head_offset, 0xff);  
-      encodeB(b, 76 + head_offset, 0xff);	
+    if (mode == BPSK) {  // WOD field experiments
+      encodeA(b, 63 + head_offset, 0xfff);  
+      encodeB(b, 75 + head_offset, 0xfff);	
     }
     short int data10[headerLen + rsFrames * (rsFrameLen + parityLen)];
     short int data8[headerLen + rsFrames * (rsFrameLen + parityLen)];