diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
index a6a687e..56fae78 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
@@ -3621,6 +3621,7 @@ const MODE_BW_DEFAULTS = {
   LSB:    [2_700,  300,   6_000,  100],
   USB:    [2_700,  300,   6_000,  100],
   AM:     [9_000,  500,   20_000, 500],
+  "AMC-QUAM": [9_000, 500, 20_000, 500],
   FM:     [12_500, 2_500, 25_000, 500],
   AIS:    [25_000, 12_500, 50_000, 500],
   VDES:   [100_000, 25_000, 200_000, 1_000],
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
index bfdd740..3f96ef9 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
@@ -375,6 +375,7 @@
                 <option value="LSB">
                 <option value="USB">
                 <option value="AM">
+                <option value="AMC-QUAM">
                 <option value="FM">
                 <option value="DIG">
                 <option value="CW">