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 6009cb5..91711f3 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
@@ -2097,11 +2097,11 @@ const MODE_BW_DEFAULTS = {
   CWR:    [500,    50,    2_000,  50],
   LSB:    [2_700,  300,   6_000,  100],
   USB:    [2_700,  300,   6_000,  100],
-  AM:     [6_000,  500,   15_000, 500],
+  AM:     [9_000,  500,   20_000, 500],
   FM:     [12_500, 2_500, 25_000, 500],
   WFM:    [180_000, 50_000,300_000,5_000],
   DIG:    [3_000,  300,   6_000,  100],
-  PKT:    [3_000,  300,  25_000,  100],
+  PKT:    [25_000, 300,  50_000,  500],
 };
 const MODE_BW_FALLBACK = [3_000, 300, 500_000, 100];
 
diff --git a/src/trx-server/src/main.rs b/src/trx-server/src/main.rs
index 455db0d..5cad078 100644
--- a/src/trx-server/src/main.rs
+++ b/src/trx-server/src/main.rs
@@ -238,9 +238,10 @@ async fn wait_for_shutdown(mut shutdown_rx: watch::Receiver<bool>) {
 fn default_audio_bandwidth_for_mode(mode: &trx_core::rig::state::RigMode) -> u32 {
     use trx_core::rig::state::RigMode;
     match mode {
-        RigMode::LSB | RigMode::USB | RigMode::PKT | RigMode::DIG => 3_000,
+        RigMode::LSB | RigMode::USB | RigMode::DIG => 3_000,
+        RigMode::PKT => 25_000,
         RigMode::CW | RigMode::CWR => 500,
-        RigMode::AM => 6_000,
+        RigMode::AM => 9_000,
         RigMode::FM => 12_500,
         RigMode::WFM => 180_000,
         RigMode::Other(_) => 3_000,
diff --git a/src/trx-server/trx-backend/trx-backend-soapysdr/src/dsp/channel.rs b/src/trx-server/trx-backend/trx-backend-soapysdr/src/dsp/channel.rs
index 9846a8b..8a6702b 100644
--- a/src/trx-server/trx-backend/trx-backend-soapysdr/src/dsp/channel.rs
+++ b/src/trx-server/trx-backend/trx-backend-soapysdr/src/dsp/channel.rs
@@ -37,9 +37,10 @@ fn dc_for_mode(mode: &RigMode) -> Option<DcBlocker> {
 
 fn default_bandwidth_for_mode(mode: &RigMode) -> u32 {
     match mode {
-        RigMode::LSB | RigMode::USB | RigMode::PKT | RigMode::DIG => 3_000,
+        RigMode::LSB | RigMode::USB | RigMode::DIG => 3_000,
+        RigMode::PKT => 25_000,
         RigMode::CW | RigMode::CWR => 500,
-        RigMode::AM => 12_000,
+        RigMode::AM => 9_000,
         RigMode::FM => 12_500,
         RigMode::WFM => 180_000,
         RigMode::Other(_) => 3_000,