diff --git a/CMakeLists.txt b/CMakeLists.txt
index 21676ebbe..1311009d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -81,11 +81,14 @@ find_package(CppUnit)
 #    find_package(Gnuradio)
 #endif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 
-set(GR_REQUIRED_COMPONENTS ANALOG DIGITAL RUNTIME BLOCKS FILTER PMT)
-find_package(Gnuradio)
+set(GR_REQUIRED_COMPONENTS ANALOG DIGITAL RUNTIME BLOCKS FILTER PMT FFT)
+find_package(Gnuradio REQUIRED COMPONENTS analog blocks digital filter fft)
 find_package(GnuradioRuntime)
 find_package(CppUnit)
 
+math(EXPR GNURADIO_VERSION "(${Gnuradio_VERSION_MAJOR} / 10) << 20 | (${Gnuradio_VERSION_MAJOR} % 10) << 16 | (${Gnuradio_VERSION_MINOR} / 10) << 12 | (${Gnuradio_VERSION_MINOR} % 10) <<  8 | (${Gnuradio_VERSION_PATCH} / 10) <<  4 | (${Gnuradio_VERSION_PATCH} % 10) <<  0   ")
+message(STATUS "GnuRadio Version: " ${GNURADIO_VERSION})
+
 if(NOT GNURADIO_RUNTIME_FOUND)
     message(FATAL_ERROR "GnuRadio Runtime required to compile Trunk Recorder")
 endif()
@@ -105,9 +108,7 @@ find_package(UHD)
 find_package(OpenSSL REQUIRED)
 find_package(CURL REQUIRED)
 
-if(NOT GNURADIO_RUNTIME_FOUND)
-    message(FATAL_ERROR "GnuRadio Runtime required to build " ${CMAKE_PROJECT_NAME})
-endif()
+
 
 ########################################################################
 # Setup boost
@@ -141,14 +142,14 @@ set(Boost_ADDITIONAL_VERSIONS
     "1.70.0" "1.70" "1.71.0" "1.71" "1.72.0" "1.72" "1.73.0" "1.73" "1.74.0" "1.74"
 )
 
-find_package(Boost COMPONENTS ${BOOST_REQUIRED_COMPONENTS})
+find_package(Boost COMPONENTS ${BOOST_REQUIRED_COMPONENTS} REQUIRED)
 
 if(NOT Boost_FOUND)
     message(FATAL_ERROR "Boost required to build " ${CMAKE_PROJECT_NAME})
 endif()
 
 ADD_DEFINITIONS(-DBOOST_ALL_DYN_LINK)
-
+add_definitions(-DGNURADIO_VERSION=${GNURADIO_VERSION})
 
 ########################################################################
 # Setup the include and linker paths
@@ -175,17 +176,14 @@ link_directories(
     ${OPENSSL_ROOT_DIR}/lib
 )
 
-
 set(CMAKE_CXX_FLAGS_DEBUG "-Wall -Wno-unused-local-typedef -Wno-deprecated-declarations -Wno-error=deprecated-declarations -g")
 
 SET(CMAKE_CXX_STANDARD 11)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread -Wno-narrowing")
 
-
 add_subdirectory(lib/op25_repeater)
 
-
 list(APPEND trunk_recorder_sources
   trunk-recorder/main.cc
   trunk-recorder/formatter.cc
@@ -240,4 +238,13 @@ target_compile_options(
 
 add_executable(recorder ${trunk_recorder_sources})
 
-target_link_libraries(recorder ssl crypto ${CURL_LIBRARIES} ${GNURADIO_PMT_LIBRARIES} ${GNURADIO_RUNTIME_LIBRARIES} ${GNURADIO_FILTER_LIBRARIES} ${GNURADIO_DIGITAL_LIBRARIES} ${GNURADIO_ANALOG_LIBRARIES} ${GNURADIO_AUDIO_LIBRARIES} ${GNURADIO_UHD_LIBRARIES} ${UHD_LIBRARIES} ${GNURADIO_BLOCKS_LIBRARIES} ${GROSMOSDR_LIBRARIES} ${Boost_LIBRARIES} ${LIBOP25_REPEATER_LIBRARIES}  gnuradio-op25_repeater imbe_vocoder)
+target_link_libraries(recorder ssl crypto ${CURL_LIBRARIES} ${Boost_LIBRARIES} ${GNURADIO_PMT_LIBRARIES} ${GNURADIO_RUNTIME_LIBRARIES} ${GNURADIO_FILTER_LIBRARIES} ${GNURADIO_DIGITAL_LIBRARIES} ${GNURADIO_ANALOG_LIBRARIES} ${GNURADIO_AUDIO_LIBRARIES} ${GNURADIO_UHD_LIBRARIES} ${UHD_LIBRARIES} ${GNURADIO_BLOCKS_LIBRARIES} ${GROSMOSDR_LIBRARIES}  ${LIBOP25_REPEATER_LIBRARIES} gnuradio-op25_repeater imbe_vocoder)
+message(STATUS "All libraries:" ${GNURADIO_ALL_LIBRARIES})
+if(NOT Gnuradio_VERSION VERSION_LESS "3.8")
+    target_link_libraries(recorder
+        gnuradio::gnuradio-analog
+        gnuradio::gnuradio-blocks
+        gnuradio::gnuradio-digital
+        gnuradio::gnuradio-filter
+    )
+endif()
diff --git a/blacklist-rtl.conf b/blacklist-rtl.conf
new file mode 100644
index 000000000..f723da335
--- /dev/null
+++ b/blacklist-rtl.conf
@@ -0,0 +1,4 @@
+blacklist dvb_usb_rtl28xxu
+blacklist rtl2832
+blacklist rtl2830
+blacklist rtl2838
diff --git a/install.sh b/install.sh
new file mode 100755
index 000000000..b99371c73
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,31 @@
+#! /bin/sh
+
+set -e
+
+# trunk-recorder install script for debian based systems
+# including ubuntu 18.04/20.04 and raspbian
+
+if [ ! -d trunk-recorder/recorders ]; then
+	echo ====== ERROR: trunk-recorder top level directories not found.
+	echo ====== You must change to the trunk-recorder top level directory
+	echo ====== before running this script.
+	exit
+fi
+
+sudo apt-get update
+sudo apt-get install gnuradio gnuradio-dev gr-osmosdr libhackrf-dev libuhd-dev libgmp-dev
+sudo apt-get install git cmake build-essential libboost-all-dev libusb-1.0-0.dev libssl-dev libcurl4-openssl-dev liborc-0.4-dev
+
+mkdir build
+cd build
+cmake ../
+make
+sudo cp -i recorder /usr/local/bin/trunk-recorder
+
+cd ..
+
+if [ ! -f /etc/modprobe.d/blacklist-rtl.conf ]; then
+	echo ====== Installing blacklist-rtl.conf for selecting the correct RTL-SDR drivers
+	echo ====== Please reboot before running trunk-recorder.
+	sudo install -m 0644 ./blacklist-rtl.conf /etc/modprobe.d/
+fi
diff --git a/rebuild.sh b/rebuild.sh
new file mode 100755
index 000000000..3b5cd0cde
--- /dev/null
+++ b/rebuild.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+git pull
+mkdir -p build
+cd build
+rm -rf *
+cmake ../
+make
+sudo cp -i recorder /usr/local/bin/trunk-recorder
diff --git a/trunk-recorder/recorders/analog_recorder.h b/trunk-recorder/recorders/analog_recorder.h
index e5471aecc..290ef2c8a 100644
--- a/trunk-recorder/recorders/analog_recorder.h
+++ b/trunk-recorder/recorders/analog_recorder.h
@@ -20,11 +20,16 @@
 
 #include <gnuradio/block.h>
 #include <gnuradio/blocks/copy.h>
-#include <gnuradio/blocks/multiply_const_ff.h>
+#if GNURADIO_VERSION < 0x030800
+#include <gnuradio/filter/fir_filter_fff.h>
 
+#include <gnuradio/blocks/multiply_const_ff.h>
+#else
+#include <gnuradio/filter/fir_filter_blk.h>
+#include <gnuradio/blocks/multiply_const.h>
+#endif
 #include <gnuradio/filter/firdes.h>
 #include <gnuradio/filter/iir_filter_ffd.h>
-#include <gnuradio/filter/fir_filter_fff.h>
 #include <gnuradio/filter/fft_filter_ccf.h>
 
 #include <gnuradio/analog/quadrature_demod_cf.h>
diff --git a/trunk-recorder/recorders/debug_recorder.h b/trunk-recorder/recorders/debug_recorder.h
index bc2b66848..a718f883a 100644
--- a/trunk-recorder/recorders/debug_recorder.h
+++ b/trunk-recorder/recorders/debug_recorder.h
@@ -20,24 +20,29 @@
 #include <gnuradio/hier_block2.h>
 
 #include <gnuradio/filter/firdes.h>
-#include <gnuradio/filter/fir_filter_ccc.h>
-#include <gnuradio/filter/fir_filter_ccf.h>
-#include <gnuradio/filter/fir_filter_fff.h>
 #include <gnuradio/filter/pfb_arb_resampler_ccf.h>
-#include <gnuradio/filter/fft_filter_fff.h>
-
-#include <gnuradio/analog/sig_source_c.h>
 #include <gnuradio/analog/pwr_squelch_cc.h>
 #include <gnuradio/analog/feedforward_agc_cc.h>
 #include <gnuradio/analog/pll_freqdet_cf.h>
 #include <gnuradio/digital/diff_phasor_cc.h>
 
+#if GNURADIO_VERSION < 0x030800
+#include <gnuradio/analog/sig_source_c.h>
+#include <gnuradio/blocks/multiply_cc.h>
+#include <gnuradio/blocks/multiply_const_ff.h>
+#include <gnuradio/blocks/multiply_const_ss.h>
+#include <gnuradio/filter/fir_filter_ccf.h>
+#include <gnuradio/filter/fir_filter_fff.h>
+#else
+#include <gnuradio/analog/sig_source.h>
+#include <gnuradio/filter/fir_filter_blk.h>
+#include <gnuradio/blocks/multiply.h>
+#include <gnuradio/blocks/multiply_const.h>
+#endif
+
 #include <gnuradio/block.h>
 #include <gnuradio/blocks/copy.h>
 #include <gnuradio/blocks/short_to_float.h>
-#include <gnuradio/blocks/multiply_const_ff.h>
-#include <gnuradio/blocks/multiply_cc.h>
-#include <gnuradio/blocks/multiply_const_ss.h>
 #include <gnuradio/blocks/complex_to_arg.h>
 
 #include <op25_repeater/include/op25_repeater/fsk4_demod_ff.h>
diff --git a/trunk-recorder/recorders/p25_recorder.h b/trunk-recorder/recorders/p25_recorder.h
index 2321df1e0..b307403e0 100644
--- a/trunk-recorder/recorders/p25_recorder.h
+++ b/trunk-recorder/recorders/p25_recorder.h
@@ -17,15 +17,11 @@
 
 #include <gnuradio/io_signature.h>
 #include <gnuradio/hier_block2.h>
-
 #include <gnuradio/filter/firdes.h>
-#include <gnuradio/filter/fir_filter_ccc.h>
-#include <gnuradio/filter/fir_filter_ccf.h>
-#include <gnuradio/filter/fir_filter_fff.h>
+
 #include <gnuradio/filter/pfb_arb_resampler_ccf.h>
 #include <gnuradio/filter/fft_filter_fff.h>
 
-#include <gnuradio/analog/sig_source_c.h>
 #include <gnuradio/analog/pwr_squelch_cc.h>
 #include <gnuradio/analog/feedforward_agc_cc.h>
 #include <gnuradio/analog/pll_freqdet_cf.h>
@@ -34,9 +30,22 @@
 #include <gnuradio/block.h>
 #include <gnuradio/blocks/copy.h>
 #include <gnuradio/blocks/short_to_float.h>
-#include <gnuradio/blocks/multiply_const_ff.h>
+
+#if GNURADIO_VERSION < 0x030800
+#include <gnuradio/analog/sig_source_c.h>
 #include <gnuradio/blocks/multiply_cc.h>
+#include <gnuradio/blocks/multiply_const_ff.h>
 #include <gnuradio/blocks/multiply_const_ss.h>
+#include <gnuradio/filter/fir_filter_ccc.h>
+#include <gnuradio/filter/fir_filter_ccf.h>
+#include <gnuradio/filter/fir_filter_fff.h>
+#else
+#include <gnuradio/analog/sig_source.h>
+#include <gnuradio/blocks/multiply.h>
+#include <gnuradio/blocks/multiply_const.h>
+#include <gnuradio/filter/fir_filter_blk.h>
+#endif
+
 #include <gnuradio/blocks/complex_to_arg.h>
 
 #include <op25_repeater/include/op25_repeater/fsk4_demod_ff.h>
diff --git a/trunk-recorder/recorders/recorder.h b/trunk-recorder/recorders/recorder.h
index f1f5fdc30..4a0ccffea 100644
--- a/trunk-recorder/recorders/recorder.h
+++ b/trunk-recorder/recorders/recorder.h
@@ -17,21 +17,32 @@
 
 #include <gnuradio/io_signature.h>
 #include <gnuradio/hier_block2.h>
-#include <gnuradio/blocks/multiply_const_ff.h>
 #include <gnuradio/filter/firdes.h>
+
+#if GNURADIO_VERSION < 0x030800
+#include <gnuradio/analog/sig_source_f.h>
+#include <gnuradio/analog/sig_source_c.h>
 #include <gnuradio/filter/fir_filter_ccf.h>
 #include <gnuradio/filter/fir_filter_fff.h>
+#include <gnuradio/blocks/multiply_const_ff.h>
+#include <gnuradio/blocks/multiply_cc.h>
 #include <gnuradio/filter/freq_xlating_fir_filter_ccf.h>
-#include <gnuradio/filter/firdes.h>
 #include <gnuradio/filter/rational_resampler_base_ccc.h>
-#include <gnuradio/analog/quadrature_demod_cf.h>
-#include <gnuradio/analog/quadrature_demod_cf.h>
-#include <gnuradio/analog/sig_source_f.h>
-#include <gnuradio/analog/sig_source_c.h>
-#include <gnuradio/blocks/multiply_cc.h>
-#include <gnuradio/blocks/file_sink.h>
 #include <gnuradio/filter/rational_resampler_base_ccf.h>
 #include <gnuradio/filter/rational_resampler_base_fff.h>
+#else
+#include <gnuradio/analog/sig_source.h>
+#include <gnuradio/filter/fir_filter_blk.h>
+#include <gnuradio/blocks/multiply_const.h>
+#include <gnuradio/blocks/multiply.h>
+#include <gnuradio/filter/freq_xlating_fir_filter.h>
+#include <gnuradio/filter/rational_resampler_base.h>
+#endif
+
+#include <gnuradio/analog/quadrature_demod_cf.h>
+
+#include <gnuradio/blocks/file_sink.h>
+
 #include <gnuradio/block.h>
 #include <gnuradio/blocks/null_sink.h>
 #include <gnuradio/blocks/copy.h>
diff --git a/trunk-recorder/recorders/sigmf_recorder.h b/trunk-recorder/recorders/sigmf_recorder.h
index 280057477..db820ee6f 100644
--- a/trunk-recorder/recorders/sigmf_recorder.h
+++ b/trunk-recorder/recorders/sigmf_recorder.h
@@ -17,17 +17,13 @@
 
 #include <gnuradio/io_signature.h>
 #include <gnuradio/hier_block2.h>
-#include <gnuradio/blocks/multiply_const_ff.h>
 #include <gnuradio/filter/firdes.h>
-#include <gnuradio/filter/fir_filter_ccf.h>
-#include <gnuradio/filter/fir_filter_fff.h>
-#include <gnuradio/filter/freq_xlating_fir_filter_ccf.h>
 #include <gnuradio/filter/firdes.h>
-#include <gnuradio/filter/rational_resampler_base_ccc.h>
+
 
 #include <gnuradio/analog/quadrature_demod_cf.h>
 
-#include <gnuradio/analog/sig_source_c.h>
+
 #include <gnuradio/analog/feedforward_agc_cc.h>
 #include <gnuradio/analog/agc2_ff.h>
 #include <gnuradio/analog/agc2_cc.h>
@@ -36,14 +32,30 @@
 #include <gnuradio/blocks/complex_to_arg.h>
 
 
+#if GNURADIO_VERSION < 0x030800
+#include <gnuradio/analog/sig_source_c.h>
 #include <gnuradio/blocks/multiply_cc.h>
 #include <gnuradio/blocks/multiply_const_ff.h>
 #include <gnuradio/blocks/multiply_const_cc.h>
+#include <gnuradio/filter/fir_filter_ccf.h>
+#include <gnuradio/filter/fir_filter_fff.h>
+#include <gnuradio/filter/freq_xlating_fir_filter_ccf.h>
+#include <gnuradio/filter/rational_resampler_base_ccf.h>
+#include <gnuradio/filter/rational_resampler_base_fff.h>
+#include <gnuradio/filter/rational_resampler_base_ccc.h>
+#else
+#include <gnuradio/analog/sig_source.h>
+#include <gnuradio/filter/fir_filter_blk.h>
+#include <gnuradio/blocks/multiply.h>
+#include <gnuradio/blocks/multiply_const.h>
+#include <gnuradio/filter/freq_xlating_fir_filter.h>
+#include <gnuradio/filter/rational_resampler_base.h>
+#endif
+
 
 #include <gnuradio/blocks/file_sink.h>
 #include <gnuradio/filter/pfb_arb_resampler_ccf.h>
-#include <gnuradio/filter/rational_resampler_base_ccf.h>
-#include <gnuradio/filter/rational_resampler_base_fff.h>
+
 
 #include <gnuradio/block.h>
 #include <gnuradio/blocks/null_sink.h>
diff --git a/trunk-recorder/systems/p25_trunking.h b/trunk-recorder/systems/p25_trunking.h
index 3c14aa8c1..e753878ab 100644
--- a/trunk-recorder/systems/p25_trunking.h
+++ b/trunk-recorder/systems/p25_trunking.h
@@ -20,19 +20,28 @@
 #include <gnuradio/hier_block2.h>
 
 #include <gnuradio/block.h>
+
+#if GNURADIO_VERSION < 0x030800
 #include <gnuradio/blocks/multiply_const_ff.h>
 #include <gnuradio/blocks/multiply_cc.h>
+#include <gnuradio/filter/fir_filter_ccf.h>
+#include <gnuradio/filter/fir_filter_fff.h>
+#include <gnuradio/analog/sig_source_c.h>
+#else
+#include <gnuradio/blocks/multiply_const.h>
+#include <gnuradio/blocks/multiply.h>
+#include <gnuradio/filter/fir_filter_blk.h>
+#include <gnuradio/analog/sig_source.h>
+#endif
+
 #include <gnuradio/blocks/complex_to_arg.h>
 #include <gnuradio/blocks/short_to_float.h>
 
 #include <gnuradio/filter/firdes.h>
-#include <gnuradio/filter/fir_filter_ccf.h>
 #include <gnuradio/filter/fft_filter_ccf.h>
-#include <gnuradio/filter/fir_filter_fff.h>
 #include <gnuradio/filter/pfb_arb_resampler_ccf.h>
 #include <gnuradio/filter/fft_filter_fff.h>
 
-#include <gnuradio/analog/sig_source_c.h>
 #include <gnuradio/analog/quadrature_demod_cf.h>
 #include <gnuradio/analog/feedforward_agc_cc.h>
 #include <gnuradio/analog/pll_freqdet_cf.h>
diff --git a/trunk-recorder/systems/smartnet_trunking.h b/trunk-recorder/systems/smartnet_trunking.h
index 13380d62c..fa636319f 100644
--- a/trunk-recorder/systems/smartnet_trunking.h
+++ b/trunk-recorder/systems/smartnet_trunking.h
@@ -11,19 +11,26 @@
 
 #include <gnuradio/filter/firdes.h>
 
+#if GNURADIO_VERSION < 0x030800
+#include <gnuradio/filter/fir_filter_fff.h>
+#include <gnuradio/analog/sig_source_c.h>
+#include <gnuradio/blocks/multiply_cc.h>
+#else
+#include <gnuradio/filter/fir_filter_blk.h>
+#include <gnuradio/analog/sig_source.h>
+#include <gnuradio/blocks/multiply.h>
+#endif
+
 #include <gnuradio/filter/fft_filter_ccc.h>
 #include <gnuradio/filter/fft_filter_ccf.h>
-#include <gnuradio/filter/fir_filter_fff.h>
 #include <gnuradio/filter/pfb_arb_resampler_ccf.h>
 #include <gnuradio/digital/fll_band_edge_cc.h>
 #include <gnuradio/digital/clock_recovery_mm_ff.h>
 #include <gnuradio/digital/binary_slicer_fb.h>
 #include <gnuradio/digital/correlate_access_code_tag_bb.h>
 
-#include <gnuradio/analog/sig_source_c.h>
-#include <gnuradio/analog/pll_freqdet_cf.h>
 
-#include <gnuradio/blocks/multiply_cc.h>
+#include <gnuradio/analog/pll_freqdet_cf.h>
 
 
 #include "smartnet_decode.h"