diff --git a/src/trx-client/trx-frontend/trx-frontend-http/src/server.rs b/src/trx-client/trx-frontend/trx-frontend-http/src/server.rs
index fff8620..b1e88de 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/src/server.rs
+++ b/src/trx-client/trx-frontend/trx-frontend-http/src/server.rs
@@ -122,6 +122,7 @@ async fn serve(
     Ok(())
 }
 
+#[allow(clippy::too_many_arguments)]
 fn build_server(
     addr: SocketAddr,
     state_rx: watch::Receiver<RigState>,
diff --git a/src/trx-core/src/vchan.rs b/src/trx-core/src/vchan.rs
index 536f056..203a810 100644
--- a/src/trx-core/src/vchan.rs
+++ b/src/trx-core/src/vchan.rs
@@ -7,7 +7,7 @@
 //! A *virtual channel* is an independent DSP slice within the capture bandwidth
 //! of an SDR rig.  Each has its own frequency offset, demodulation mode, and
 //! PCM audio broadcast.  Traditional (non-SDR) rigs do not support virtual
-//! channels; their `RigHandle::vchan_manager` field will be `None`.
+//! channels; virtual channel operations are not available for traditional rigs.
 
 use std::sync::Arc;
 
diff --git a/src/trx-server/src/audio.rs b/src/trx-server/src/audio.rs
index 345e8bd..ab56bff 100644
--- a/src/trx-server/src/audio.rs
+++ b/src/trx-server/src/audio.rs
@@ -1774,6 +1774,7 @@ enum VChanCmd {
 }
 
 /// Run the audio TCP listener, accepting client connections.
+#[allow(clippy::too_many_arguments)]
 pub async fn run_audio_listener(
     addr: SocketAddr,
     rx_audio: broadcast::Sender<Bytes>,
diff --git a/src/trx-server/src/listener.rs b/src/trx-server/src/listener.rs
index c47c978..72279ee 100644
--- a/src/trx-server/src/listener.rs
+++ b/src/trx-server/src/listener.rs
@@ -466,7 +466,6 @@ mod tests {
             rig_tx,
             state_rx,
             audio_port: 4531,
-            vchan_manager: None,
         };
         let mut map = HashMap::new();
         map.insert("default".to_string(), handle);
diff --git a/src/trx-server/src/main.rs b/src/trx-server/src/main.rs
index 997c46a..c14f88b 100644
--- a/src/trx-server/src/main.rs
+++ b/src/trx-server/src/main.rs
@@ -1021,11 +1021,6 @@ async fn main() -> DynResult<()> {
         );
         task_handles.extend(audio_handles);
 
-        #[cfg(feature = "soapysdr")]
-        let vchan_manager_for_handle = sdr_vchan_manager;
-        #[cfg(not(feature = "soapysdr"))]
-        let vchan_manager_for_handle: Option<trx_core::vchan::SharedVChanManager> = None;
-
         rig_handles.insert(
             rig_cfg.id.clone(),
             RigHandle {
@@ -1034,7 +1029,6 @@ async fn main() -> DynResult<()> {
                 rig_tx,
                 state_rx,
                 audio_port: rig_cfg.audio.port,
-                vchan_manager: vchan_manager_for_handle,
             },
         );
     }
diff --git a/src/trx-server/src/rig_handle.rs b/src/trx-server/src/rig_handle.rs
index 0ce5897..acef2db 100644
--- a/src/trx-server/src/rig_handle.rs
+++ b/src/trx-server/src/rig_handle.rs
@@ -6,7 +6,6 @@
 
 use tokio::sync::{mpsc, watch};
 
-use trx_core::vchan::SharedVChanManager;
 use trx_core::rig::request::RigRequest;
 use trx_core::rig::state::RigState;
 
@@ -25,6 +24,4 @@ pub struct RigHandle {
     pub state_rx: watch::Receiver<RigState>,
     /// Per-rig audio listener TCP port.
     pub audio_port: u16,
-    /// Virtual channel manager; `Some` only for SDR rigs.
-    pub vchan_manager: Option<SharedVChanManager>,
 }