options:
  parameters:
    author: ''
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: no_gui
    hier_block_src_path: '.:'
    id: sstv_testbed_iq
    max_nouts: '0'
    output_language: python
    placement: (0,0)
    qt_qss_theme: ''
    realtime_scheduling: ''
    run: 'True'
    run_command: '{python} -u {filename}'
    run_options: run
    sizing_mode: fixed
    thread_safe_setters: ''
    title: ''
    window_size: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: intermediate_samp_rate
  id: variable
  parameters:
    comment: ''
    value: int(4*4160*4 / 5)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [880, 500.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '48000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 116.0]
    rotation: 0
    state: enabled
- name: sstv_low_pass
  id: variable_low_pass_filter_taps
  parameters:
    beta: '6.76'
    comment: ''
    cutoff_freq: 1e3
    gain: '1.0'
    samp_rate: '4*4160*4 '
    width: 2e3
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [880, 332.0]
    rotation: 0
    state: true
- name: analog_nbfm_rx_0
  id: analog_nbfm_rx
  parameters:
    affinity: ''
    alias: ''
    audio_rate: intermediate_samp_rate
    comment: ''
    max_dev: '600'
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: intermediate_samp_rate
    tau: 75e-6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1120, 228.0]
    rotation: 0
    state: enabled
- name: analog_wfm_rcv_0
  id: analog_wfm_rcv
  parameters:
    affinity: ''
    alias: ''
    audio_decimation: '1'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: 4*4160*4
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [536, 228.0]
    rotation: 0
    state: enabled
- name: blocks_file_source_0
  id: blocks_file_source
  parameters:
    affinity: ''
    alias: ''
    begin_tag: pmt.PMT_NIL
    comment: ''
    file: input_file
    length: '0'
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    repeat: 'False'
    type: short
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 204.0]
    rotation: 0
    state: true
- name: blocks_interleaved_short_to_complex_0
  id: blocks_interleaved_short_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    swap: 'False'
    vector_input: 'False'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [176, 236.0]
    rotation: 0
    state: true
- name: freq_xlating_fir_filter_xxx_0_0
  id: freq_xlating_fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    center_freq: '1750'
    comment: ''
    decim: '5'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: (4*4160*4 )
    taps: sstv_low_pass
    type: ccc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [880, 228.0]
    rotation: 0
    state: enabled
- name: hilbert_fc_0
  id: hilbert_fc
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_taps: '65'
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [736, 236.0]
    rotation: 0
    state: enabled
- name: input_file
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: ''
    short_id: i
    type: str
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [216, 12.0]
    rotation: 0
    state: true
- name: low_pass_filter_0_0_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    cutoff_freq: '1500'
    decim: '1'
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: intermediate_samp_rate
    type: fir_filter_fff
    width: '1000'
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1328, 204.0]
    rotation: 0
    state: enabled
- name: output_file
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: ''
    short_id: o
    type: str
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [328, 12.0]
    rotation: 0
    state: true
- name: rational_resampler_xxx_0
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: intermediate_samp_rate
    fbw: '0'
    interp: '5263'
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1504, 228.0]
    rotation: 0
    state: enabled
- name: rational_resampler_xxx_1
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: '48000'
    fbw: '0'
    interp: 4*4160*4
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: ccc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [360, 212.0]
    rotation: 0
    state: true
- name: satnogs_sstv_pd120_sink_0
  id: satnogs_sstv_pd120_sink
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    filename_png: output_file
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1696, 252.0]
    rotation: 0
    state: enabled

connections:
- [analog_nbfm_rx_0, '0', low_pass_filter_0_0_0, '0']
- [analog_wfm_rcv_0, '0', hilbert_fc_0, '0']
- [blocks_file_source_0, '0', blocks_interleaved_short_to_complex_0, '0']
- [blocks_interleaved_short_to_complex_0, '0', rational_resampler_xxx_1, '0']
- [freq_xlating_fir_filter_xxx_0_0, '0', analog_nbfm_rx_0, '0']
- [hilbert_fc_0, '0', freq_xlating_fir_filter_xxx_0_0, '0']
- [low_pass_filter_0_0_0, '0', rational_resampler_xxx_0, '0']
- [rational_resampler_xxx_0, '0', satnogs_sstv_pd120_sink_0, '0']
- [rational_resampler_xxx_1, '0', analog_wfm_rcv_0, '0']

metadata:
  file_format: 1