diff --git a/SP5WWP/TX/m17_streamer.grc b/SP5WWP/TX/m17_streamer.grc
new file mode 100644
index 0000000..7939322
--- /dev/null
+++ b/SP5WWP/TX/m17_streamer.grc
@@ -0,0 +1,271 @@
+options:
+  parameters:
+    author: SP5WWP
+    catch_exceptions: 'True'
+    category: '[GRC Hier Blocks]'
+    cmake_opt: ''
+    comment: ''
+    copyright: M17 Project, Dec 2022
+    description: ''
+    gen_cmake: 'On'
+    gen_linking: dynamic
+    generate_options: qt_gui
+    hier_block_src_path: '.:'
+    id: m17_streamer
+    max_nouts: '0'
+    output_language: python
+    placement: (0,0)
+    qt_qss_theme: ''
+    realtime_scheduling: ''
+    run: 'True'
+    run_command: '{python} -u {filename}'
+    run_options: prompt
+    sizing_mode: fixed
+    thread_safe_setters: ''
+    title: M17 data streamer
+    window_size: (1000,1000)
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [520, 12.0]
+    rotation: 0
+    state: enabled
+
+blocks:
+- name: blocks_file_sink_0
+  id: blocks_file_sink
+  parameters:
+    affinity: ''
+    alias: ''
+    append: 'False'
+    comment: ''
+    file: ../stream_fifo
+    type: byte
+    unbuffered: 'False'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [680, 172.0]
+    rotation: 0
+    state: true
+- name: blocks_stream_mux_0
+  id: blocks_stream_mux
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    lengths: (6, 6, 2, 14, 16)
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_inputs: '5'
+    type: byte
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [360, 128.0]
+    rotation: 0
+    state: enabled
+- name: blocks_throttle_0
+  id: blocks_throttle
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    ignoretag: 'True'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    samples_per_second: (6+6+2+14+16)*8*(1000/40)
+    type: byte
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [528, 188.0]
+    rotation: 0
+    state: enabled
+- name: blocks_vector_source_x_0
+  id: blocks_vector_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    repeat: 'True'
+    tags: '[]'
+    type: byte
+    vector: (0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF)
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [112, 12.0]
+    rotation: 0
+    state: true
+- name: blocks_vector_source_x_0_0
+  id: blocks_vector_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    repeat: 'True'
+    tags: '[]'
+    type: byte
+    vector: (0x00, 0x00, 0x1F, 0x24, 0x5D, 0x51)
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [112, 92.0]
+    rotation: 0
+    state: true
+- name: blocks_vector_source_x_0_1
+  id: blocks_vector_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    repeat: 'True'
+    tags: '[]'
+    type: byte
+    vector: (0x00, 0x05)
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [112, 172.0]
+    rotation: 0
+    state: true
+- name: blocks_vector_source_x_0_2
+  id: blocks_vector_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    repeat: 'True'
+    tags: '[]'
+    type: byte
+    vector: (0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00)
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [112, 332.0]
+    rotation: 0
+    state: true
+- name: blocks_vector_source_x_0_2_0
+  id: blocks_vector_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    repeat: 'True'
+    tags: '[]'
+    type: byte
+    vector: (0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00)
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [112, 252.0]
+    rotation: 0
+    state: true
+- name: note_0
+  id: note
+  parameters:
+    alias: ''
+    comment: ''
+    note: DST
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [16, 28.0]
+    rotation: 0
+    state: true
+- name: note_0_0
+  id: note
+  parameters:
+    alias: ''
+    comment: ''
+    note: SRC
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [16, 108.0]
+    rotation: 0
+    state: true
+- name: note_0_1
+  id: note
+  parameters:
+    alias: ''
+    comment: ''
+    note: TYPE
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [16, 188.0]
+    rotation: 0
+    state: true
+- name: note_0_2
+  id: note
+  parameters:
+    alias: ''
+    comment: ''
+    note: DATA
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [16, 348.0]
+    rotation: 0
+    state: true
+- name: note_0_2_0
+  id: note
+  parameters:
+    alias: ''
+    comment: ''
+    note: META
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [16, 268.0]
+    rotation: 0
+    state: true
+
+connections:
+- [blocks_stream_mux_0, '0', blocks_throttle_0, '0']
+- [blocks_throttle_0, '0', blocks_file_sink_0, '0']
+- [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0']
+- [blocks_vector_source_x_0_0, '0', blocks_stream_mux_0, '1']
+- [blocks_vector_source_x_0_1, '0', blocks_stream_mux_0, '2']
+- [blocks_vector_source_x_0_2, '0', blocks_stream_mux_0, '4']
+- [blocks_vector_source_x_0_2_0, '0', blocks_stream_mux_0, '3']
+
+metadata:
+  file_format: 1
+  grc_version: 3.10.4.0