diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 697cb475dc1b..d9d7970c751c 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -10181,6 +10181,15 @@
       fingerprint = "F90F FD6D 585C 2BA1 F13D  E8A9 7571 654C F88E 31C2";
     }];
   };
+  oxapentane = {
+    email = "blame@oxapentane.com";
+    github = "oxapentane";
+    githubId = 1297357;
+    name = "Grigory Shipunov";
+    keys = [{
+      fingerprint = "DD09 98E6 CDF2 9453 7FC6  04F9 91FA 5E5B F9AA 901C";
+    }];
+  };
   oxij = {
     email = "oxij@oxij.org";
     github = "oxij";
diff --git a/maintainers/team-list.nix b/maintainers/team-list.nix
index a8e66897a683..35e184b43991 100644
--- a/maintainers/team-list.nix
+++ b/maintainers/team-list.nix
@@ -110,6 +110,7 @@ with lib.maintainers; {
       astro
       SuperSandro2000
       revol-xut
+      oxapentane
     ];
     scope = "Maintain packages used in the C3D2 hackspace";
     shortName = "c3d2";
diff --git a/pkgs/applications/radio/sigdigger/default.nix b/pkgs/applications/radio/sigdigger/default.nix
new file mode 100644
index 000000000000..4273d148ce28
--- /dev/null
+++ b/pkgs/applications/radio/sigdigger/default.nix
@@ -0,0 +1,59 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, qmake
+, qtbase
+, pkg-config
+, sigutils
+, fftwSinglePrec
+, suwidgets
+, wrapQtAppsHook
+, suscan
+, libsndfile
+, soapysdr-with-plugins
+, libxml2
+, volk
+}:
+
+stdenv.mkDerivation rec {
+  pname = "sigdigger";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "BatchDrake";
+    repo = "SigDigger";
+    rev = "v${version}";
+    sha256 = "sha256-dS+Fc0iQz7GIlGaR556Ur/EQh3Uzhqm9uBW42IuEqoE=";
+  };
+
+  nativeBuildInputs = [
+    qmake
+    pkg-config
+    wrapQtAppsHook
+  ];
+
+  buildInputs = [
+    qtbase
+    sigutils
+    fftwSinglePrec
+    suwidgets
+    suscan
+    libsndfile
+    libxml2
+    volk
+    soapysdr-with-plugins
+  ];
+
+  qmakeFlags = [
+    "SUWIDGETS_PREFIX=${suwidgets}"
+    "SigDigger.pro"
+  ];
+
+  meta = with lib; {
+    description = "Qt-based digital signal analyzer, using Suscan core and Sigutils DSP library";
+    homepage = "https://github.com/BatchDrake/SigDigger";
+    license = licenses.gpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ polygon oxapentane ];
+  };
+}
diff --git a/pkgs/applications/radio/sigutils/default.nix b/pkgs/applications/radio/sigutils/default.nix
new file mode 100644
index 000000000000..8b384af02270
--- /dev/null
+++ b/pkgs/applications/radio/sigutils/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, fftwSinglePrec
+, libsndfile
+, volk
+}:
+
+stdenv.mkDerivation rec {
+  pname = "sigutils";
+  version = "unstable-2022-07-05";
+
+  src = fetchFromGitHub {
+    owner = "BatchDrake";
+    repo = "sigutils";
+    rev = "1d7559d427aadd253dd825eef26bf15e54860c5f";
+    sha256 = "sha256-wvd6sixwGmR9R4x+swLVqXre4Dqnj10jZIXUfaJcmBw=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    fftwSinglePrec
+    libsndfile
+    volk
+  ];
+
+  meta = with lib; {
+    description = "Small signal processing utility library";
+    homepage = "https://github.com/BatchDrake/sigutils";
+    license = licenses.gpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ polygon oxapentane ];
+  };
+}
diff --git a/pkgs/applications/radio/suscan/default.nix b/pkgs/applications/radio/suscan/default.nix
new file mode 100644
index 000000000000..d2b13784a72c
--- /dev/null
+++ b/pkgs/applications/radio/suscan/default.nix
@@ -0,0 +1,50 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, fftwSinglePrec
+, libsndfile
+, sigutils
+, soapysdr-with-plugins
+, libxml2
+, volk
+}:
+
+stdenv.mkDerivation rec {
+  pname = "suscan";
+  version = "unstable-2022-07-05";
+
+  src = fetchFromGitHub {
+    owner = "BatchDrake";
+    repo = "suscan";
+    rev = "37dad542b97aff24654f0bb80fb8e85af7cb84ab";
+    sha256 = "sha256-h1ogtYjkqiHb1/NAJfJ0HQIvGnZM2K/PSP5nqLXUf9M=";
+  };
+
+  postPatch = ''
+    sed -i 's/fftw3 >= 3.0/fftw3f >= 3.0/' suscan.pc.in
+  '';
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    fftwSinglePrec
+    libsndfile
+    sigutils
+    soapysdr-with-plugins
+    libxml2
+    volk
+  ];
+
+  meta = with lib; {
+    description = "Channel scanner based on sigutils library";
+    homepage = "https://github.com/BatchDrake/suscan";
+    license = licenses.gpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ polygon oxapentane ];
+  };
+}
diff --git a/pkgs/applications/radio/suwidgets/default.nix b/pkgs/applications/radio/suwidgets/default.nix
new file mode 100644
index 000000000000..05f6cf12d6cd
--- /dev/null
+++ b/pkgs/applications/radio/suwidgets/default.nix
@@ -0,0 +1,51 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, qmake
+, qtbase
+, pkg-config
+, sigutils
+, fftwSinglePrec
+}:
+
+stdenv.mkDerivation rec {
+  pname = "suwidgets";
+  version = "unstable-2022-04-03";
+
+  src = fetchFromGitHub {
+    owner = "BatchDrake";
+    repo = "SuWidgets";
+    rev = "826b3eeae5b682dc063f53b427caa9c7c48131ea";
+    sha256 = "sha256-cyFLsP+8GbALdlgEnVX4201Qq/KAxb/Vv+sJqbFpvUk=";
+  };
+
+  dontWrapQtApps = true;
+
+  postPatch = ''
+    substituteInPlace SuWidgets.pri \
+      --replace "PKGCONFIG += sigutils fftw3" "PKGCONFIG += sigutils fftw3f"
+  '';
+
+  nativeBuildInputs = [
+    qmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    qtbase
+    sigutils
+    fftwSinglePrec
+  ];
+
+  qmakeFlags = [
+    "SuWidgetsLib.pro"
+  ];
+
+  meta = with lib; {
+    description = "Sigutils-related widgets";
+    homepage = "https://github.com/BatchDrake/SuWidgets";
+    license = licenses.gpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ polygon oxapentane ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 33ca400bbb81..252b293edaa0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21819,6 +21819,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) AppKit;
   };
 
+  sigdigger = libsForQt5.callPackage ../applications/radio/sigdigger { };
+
+  sigutils = callPackage ../applications/radio/sigutils { };
+
   sblim-sfcc = callPackage ../development/libraries/sblim-sfcc {};
 
   selinux-sandbox = callPackage ../os-specific/linux/selinux-sandbox { };
@@ -22051,6 +22055,10 @@ with pkgs;
 
   splat = callPackage ../applications/radio/splat { };
 
+  suscan = callPackage ../applications/radio/suscan { };
+
+  suwidgets = libsForQt5.callPackage ../applications/radio/suwidgets { };
+
   sratom = callPackage ../development/libraries/audio/sratom { };
 
   srm = callPackage ../tools/security/srm { };