options:
  parameters:
    author: Mike Markowski
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: amRadio
    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: AM Receiver
    window_size: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 146]
    rotation: 0
    state: enabled

blocks:
- name: audio_Hz
  id: variable
  parameters:
    comment: ''
    value: '48000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [193, 145]
    rotation: 0
    state: enabled
- name: fine_daHz
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,1,1,1
    label: Fine (daHz)
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '-400'
    step: '10'
    stop: '400'
    value: '190'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [625, 283]
    rotation: 0
    state: true
- name: freq_kHz
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 0,1,1,1
    label: Freq (kHz)
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '530'
    step: '10'
    stop: '1700'
    value: '1060'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [623, 148]
    rotation: 0
    state: true
- name: mute
  id: variable_qtgui_check_box
  parameters:
    comment: ''
    'false': 'False'
    gui_hint: 0,2,1,1
    label: ''
    'true': 'True'
    type: bool
    value: 'False'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [761, 146]
    rotation: 0
    state: true
- name: rfGain_dB
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,0,1,1
    label: RF Gain (dB)
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: int
    start: '10'
    step: '1'
    stop: '90'
    value: '45'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [489, 283]
    rotation: 0
    state: true
- name: sa_Hz
  id: variable
  parameters:
    comment: 8 Sa/cycle
    value: '8'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [290, 144]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: audio_Hz * sa_Hz
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [371, 146]
    rotation: 0
    state: enabled
- name: up0_Hz
  id: variable
  parameters:
    comment: 'Up-converter start frequency.


      My SDR requires an

      up-converterfor

      frequencies < 70 MHz.


      Set this to 0 if you don''t

      need an up-converter.'
    value: int(125e6)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [193, 233]
    rotation: 0
    state: enabled
- name: volume
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 0,0,1,1
    label: Audio Gain
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: 500e-3
    stop: '1'
    value: '0.2'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [475, 147]
    rotation: 0
    state: true
- name: analog_agc_xx_0
  id: analog_agc_xx
  parameters:
    affinity: ''
    alias: ''
    comment: 'Counter AM

      rises and falls.'
    gain: '1.0'
    max_gain: '65536'
    maxoutbuf: '0'
    minoutbuf: '0'
    rate: 1e-4
    reference: '1.0'
    type: complex
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [238, 1439]
    rotation: 0
    state: true
- name: audio_sink_0_0
  id: audio_sink
  parameters:
    affinity: ''
    alias: ''
    comment: Soundcard.
    device_name: ''
    num_inputs: '1'
    ok_to_block: 'False'
    samp_rate: int(audio_Hz)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [964, 1455]
    rotation: 0
    state: enabled
- name: blocks_add_const_vxx_0
  id: blocks_add_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: '1 is added during

      modulation so that

      a carrier exists even

      without audio.'
    const: '-1'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [594, 1463]
    rotation: 0
    state: true
- name: blocks_complex_to_mag_0
  id: blocks_complex_to_mag
  parameters:
    affinity: ''
    alias: ''
    comment: Amplitude of sample.
    maxoutbuf: '0'
    minoutbuf: '0'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [413, 1467]
    rotation: 0
    state: true
- name: blocks_msgpair_to_var_0
  id: blocks_msgpair_to_var
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    target: freq_kHz
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1352, 852.0]
    rotation: 0
    state: true
- name: blocks_multiply_const_vxx_0
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: Volume.
    const: volume
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [791, 1463]
    rotation: 0
    state: enabled
- name: blocks_mute_xx_0
  id: blocks_mute_xx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    mute: mute
    type: complex
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [584, 736]
    rotation: 0
    state: true
- name: epy_block_0
  id: epy_block
  parameters:
    _source_code: "'''Convert an arbitrary frequency in the AM broadcast band to the\
      \ frequency\nof the nearest radio station frequency.\n\nMike Markowski, mike.ab3ap@gmail.com\n\
      Feb 2021\n'''\n\nimport numpy as np\nfrom gnuradio import gr\nimport pmt\n\n\
      class snapBlock(gr.basic_block):\n\n\tdef __init__(self):\n\t\tgr.basic_block.__init__(\n\
      \t\t\tself,\n\t\t\tname=\"Snap to Station\",\n\t\t\tin_sig=None,\n\t\t\tout_sig=None)\n\
      \n\t\t# User input that is only somewhere near a station frequency.\n\t\tself.message_port_register_in(pmt.intern('raw_Hz_in'))\n\
      \t\tself.set_msg_handler(pmt.intern('raw_Hz_in'), self.stationSnap)\n\n\t\t\
      # Output in Hz and kHz that is exactly a station frequency.\n\t\tself.message_port_register_out(pmt.intern('snapped_Hz_out'))\n\
      \t\tself.message_port_register_out(pmt.intern('snapped_kHz_out'))\n\n\tdef stationSnap(self,\
      \ msg):\n\n\t\t'''Accept a pmt pair with user selected frequency information\
      \ and\n\t\tadjust it to the nearest broadcast AM frequency.\n\n\t\tInputs:\n\
      \t\t  msg (dictionary) : assumed to contain only: (freq . <float>)\n\n\t\tOutputs:\n\
      \t\t  freq_Hz_out (pmt.dict) : (freq . snappedFreq) where snappedFreq\n\t\t\
      \    is input frequency in Hz moved to nearest broadcast frequency.\n\t\t  freq_kHz_out\
      \ (pmt.dict) : (freq . snappedFreq) where snappedFreq\n\t\t    is input frequency\
      \ in kHz moved to nearest broadcast frequency.\n\t\t'''\n\n\t\t# Disassemble\
      \ pmt pair.\n\t\tcmd = pmt.car(msg)\n\t\tfreq = pmt.cdr(msg)\n\t\tfreqRaw_kHz\
      \ = pmt.to_python(freq) / 1e3 # Easier to work in kHz.\n\n\t\t# Snap user-clicked\
      \ freq to nearest AM station.\n\t\tspacing = 10 # N. American broadcast AM spacing\
      \ in kHz.\n\t\tfreq_kHz = float(round(freqRaw_kHz / spacing) * spacing)\n\t\t\
      freq_Hz = freq_kHz * 1e3\n\n\t\t# Generate output message, (freq . freq_Hz).\n\
      \t\tpair = pmt.cons(cmd, pmt.to_pmt(freq_Hz))\n\t\tself.message_port_pub(pmt.intern('snapped_Hz_out'),\
      \ pair)\n\n\t\t# Generate output message, (freq . freq_kHz).\n\t\tpair2 = pmt.cons(cmd,\
      \ pmt.to_pmt(freq_kHz))\n\t\tself.message_port_pub(pmt.intern('snapped_kHz_out'),\
      \ pair2)\n"
    affinity: ''
    alias: ''
    comment: 'Snap user choice

      to nearest station.'
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    _io_cache: ('Snap to Station', 'snapBlock', [], [('raw_Hz_in', 'message', 1)],
      [('snapped_kHz_out', 'message', 1), ('snapped_Hz_out', 'message', 1)], '', [])
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1072, 920.0]
    rotation: 0
    state: true
- name: epy_block_1
  id: epy_block
  parameters:
    _source_code: "'''Convert a pmt pair (freq . f_Hz) to (freq . f_kHz).\n\nMike\
      \ Markowski, mike.ab3ap@gmail.com\nFeb 2021\n'''\n\nimport numpy as np\nfrom\
      \ gnuradio import gr\nimport pmt\n\ndelta_Hz = 0\n\nclass cvtBlock(gr.basic_block):\n\
      \n\tdef __init__(self, offset_Hz=0):\n\t\t\"\"\"arguments to this function show\
      \ up as parameters in GRC\"\"\"\n\n\t\tglobal delta_Hz\n\n\t\tgr.basic_block.__init__(\n\
      \t\t\tself,\n\t\t\tname='kHz to Hz',\n\t\t\tin_sig=None,\n\t\t\tout_sig=None\n\
      \t\t)\n\t\tdelta_Hz = offset_Hz\n\n\t\tself.message_port_register_in(pmt.intern('freq_kHz_in'))\n\
      \t\tself.set_msg_handler(pmt.intern('freq_kHz_in'), self.kHzToHz)\n\n\t\tself.message_port_register_out(pmt.intern('freq_Hz_out'))\n\
      \t\tself.message_port_register_out(pmt.intern('upConv_Hz_out'))\n\n\tdef kHzToHz(self,\
      \ msg):\n\t\t'''msg expected to be pmt pair (freq . val).'''\n\n\t\tglobal delta_Hz\n\
      \n\t\tcmd = pmt.car(msg)\n\t\tfreq_Hz = 1e3 * pmt.to_python(pmt.cdr(msg))\n\t\
      \tupConv_Hz = freq_Hz + delta_Hz\n\n\t\thzDict = pmt.make_dict()\n\t\thzDict\
      \ = pmt.dict_add(hzDict, cmd, pmt.to_pmt(freq_Hz))\n\t\tself.message_port_pub(pmt.intern('freq_Hz_out'),\
      \ hzDict)\n\n\t\thzDict = pmt.make_dict()\n\t\thzDict = pmt.dict_add(hzDict,\
      \ cmd, pmt.to_pmt(upConv_Hz))\n\t\tself.message_port_pub(pmt.intern('upConv_Hz_out'),\
      \ hzDict)\n\n"
    affinity: ''
    alias: ''
    comment: 'kHz is easier to work with,

      but SDR needs Hz.'
    maxoutbuf: '0'
    minoutbuf: '0'
    offset_Hz: up0_Hz + (fine_daHz * 10)
  states:
    _io_cache: ('kHz to Hz', 'cvtBlock', [('offset_Hz', '0')], [('freq_kHz_in', 'message',
      1)], [('upConv_Hz_out', 'message', 1), ('freq_Hz_out', 'message', 1)], 'arguments
      to this function show up as parameters in GRC', [])
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1056, 1120.0]
    rotation: 0
    state: true
- name: fosphor_qt_sink_c_0
  id: fosphor_qt_sink_c
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    freq_center: freq_kHz * 1e3
    freq_span: samp_rate
    gui_hint: spectra@0:0,0,1,1
    maxoutbuf: '0'
    minoutbuf: '0'
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [736, 820.0]
    rotation: 0
    state: enabled
- name: low_pass_filter_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: "Baseband output:\n  48 kSa/s\n  bw=5 kHz"
    cutoff_freq: 5e3
    decim: int(samp_rate / audio_Hz)
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fir_filter_ccf
    width: '500'
    win: window.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [736, 604.0]
    rotation: 0
    state: true
- name: note_0_0
  id: note
  parameters:
    alias: ''
    comment: ''
    note: Receive chain
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 254]
    rotation: 0
    state: true
- name: note_1
  id: note
  parameters:
    alias: ''
    comment: 'Mike Markowski

      mike.ab3ap@gmail.com

      11 Feb 2021'
    note: AM Receiver
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [22, 18]
    rotation: 0
    state: true
- name: note_1_0
  id: note
  parameters:
    alias: ''
    comment: ''
    note: GUI Niceties
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [412, 931]
    rotation: 0
    state: true
- name: qtgui_edit_box_msg_0
  id: qtgui_edit_box_msg
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    gui_hint: 1,2, 1,1
    is_pair: 'True'
    is_static: 'True'
    key: freq
    label: Freq (kHz)
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    value: '1060'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [744, 1092.0]
    rotation: 0
    state: true
- name: qtgui_sink_x_0
  id: qtgui_sink_x
  parameters:
    affinity: ''
    alias: ''
    bw: audio_Hz
    comment: ''
    fc: freq_kHz * 1e3
    fftsize: '1024'
    gui_hint: 'spectra@2: 0,0,1,1'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: Audio, Frequency
    plotconst: 'True'
    plotfreq: 'True'
    plottime: 'True'
    plotwaterfall: 'True'
    rate: '10'
    showports: 'False'
    showrf: 'False'
    type: float
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [795, 1545]
    rotation: 0
    state: true
- name: qtgui_sink_x_0_0
  id: qtgui_sink_x
  parameters:
    affinity: ''
    alias: ''
    bw: samp_rate
    comment: ''
    fc: freq_kHz * 1e3
    fftsize: '1024'
    gui_hint: 'spectra@1 : 0,0,1,1'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: Full Spectrum
    plotconst: 'True'
    plotfreq: 'True'
    plottime: 'True'
    plotwaterfall: 'True'
    rate: '10'
    showports: 'True'
    showrf: 'True'
    type: complex
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [736, 900.0]
    rotation: 0
    state: enabled
- name: qtgui_time_sink_x_0
  id: qtgui_time_sink_x
  parameters:
    affinity: ''
    alias: ''
    alpha1: '1.0'
    alpha10: '1.0'
    alpha2: '1.0'
    alpha3: '1.0'
    alpha4: '1.0'
    alpha5: '1.0'
    alpha6: '1.0'
    alpha7: '1.0'
    alpha8: '1.0'
    alpha9: '1.0'
    autoscale: 'False'
    axislabels: 'True'
    color1: blue
    color10: dark blue
    color2: red
    color3: green
    color4: black
    color5: cyan
    color6: magenta
    color7: yellow
    color8: dark red
    color9: dark green
    comment: ''
    ctrlpanel: 'True'
    entags: 'False'
    grid: 'True'
    gui_hint: spectra@3:0,0,1,1
    label1: Audio
    label10: Signal 10
    label2: Signal 2
    label3: Signal 3
    label4: Signal 4
    label5: Signal 5
    label6: Signal 6
    label7: Signal 7
    label8: Signal 8
    label9: Signal 9
    legend: 'True'
    marker1: '-1'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: Audio, Time
    nconnections: '1'
    size: '1024'
    srate: audio_Hz
    stemplot: 'False'
    style1: '1'
    style10: '1'
    style2: '1'
    style3: '1'
    style4: '1'
    style5: '1'
    style6: '1'
    style7: '1'
    style8: '1'
    style9: '1'
    tr_chan: '0'
    tr_delay: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_FREE
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: '""'
    type: float
    update_time: '0.10'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    ylabel: Amplitude
    ymax: '1'
    ymin: '-1'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [790, 1353]
    rotation: 0
    state: enabled
- name: spectra
  id: qtgui_tab_widget
  parameters:
    alias: ''
    comment: ''
    gui_hint: 2,0,1,3
    label0: RTSA
    label1: Full RF Spectrum
    label10: Tab 10
    label11: Tab 11
    label12: Tab 12
    label13: Tab 13
    label14: Tab 14
    label15: Tab 15
    label16: Tab 16
    label17: Tab 17
    label18: Tab 18
    label19: Tab 19
    label2: Station, Freq
    label3: Station, Time
    label4: Tab 4
    label5: Tab 5
    label6: Tab 6
    label7: Tab 7
    label8: Tab 8
    label9: Tab 9
    num_tabs: '4'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [624, 420]
    rotation: 0
    state: true
- name: uhd_usrp_source_0
  id: uhd_usrp_source
  parameters:
    affinity: ''
    alias: ''
    ant0: TX/RX
    ant1: RX2
    ant10: RX2
    ant11: RX2
    ant12: RX2
    ant13: RX2
    ant14: RX2
    ant15: RX2
    ant16: RX2
    ant17: RX2
    ant18: RX2
    ant19: RX2
    ant2: RX2
    ant20: RX2
    ant21: RX2
    ant22: RX2
    ant23: RX2
    ant24: RX2
    ant25: RX2
    ant26: RX2
    ant27: RX2
    ant28: RX2
    ant29: RX2
    ant3: RX2
    ant30: RX2
    ant31: RX2
    ant4: RX2
    ant5: RX2
    ant6: RX2
    ant7: RX2
    ant8: RX2
    ant9: RX2
    bw0: samp_rate
    bw1: '0'
    bw10: '0'
    bw11: '0'
    bw12: '0'
    bw13: '0'
    bw14: '0'
    bw15: '0'
    bw16: '0'
    bw17: '0'
    bw18: '0'
    bw19: '0'
    bw2: '0'
    bw20: '0'
    bw21: '0'
    bw22: '0'
    bw23: '0'
    bw24: '0'
    bw25: '0'
    bw26: '0'
    bw27: '0'
    bw28: '0'
    bw29: '0'
    bw3: '0'
    bw30: '0'
    bw31: '0'
    bw4: '0'
    bw5: '0'
    bw6: '0'
    bw7: '0'
    bw8: '0'
    bw9: '0'
    center_freq0: up0_Hz + (freq_kHz * 1e3) + (fine_daHz * 10)
    center_freq1: '0'
    center_freq10: '0'
    center_freq11: '0'
    center_freq12: '0'
    center_freq13: '0'
    center_freq14: '0'
    center_freq15: '0'
    center_freq16: '0'
    center_freq17: '0'
    center_freq18: '0'
    center_freq19: '0'
    center_freq2: '0'
    center_freq20: '0'
    center_freq21: '0'
    center_freq22: '0'
    center_freq23: '0'
    center_freq24: '0'
    center_freq25: '0'
    center_freq26: '0'
    center_freq27: '0'
    center_freq28: '0'
    center_freq29: '0'
    center_freq3: '0'
    center_freq30: '0'
    center_freq31: '0'
    center_freq4: '0'
    center_freq5: '0'
    center_freq6: '0'
    center_freq7: '0'
    center_freq8: '0'
    center_freq9: '0'
    clock_rate: 0e0
    clock_source0: ''
    clock_source1: ''
    clock_source2: ''
    clock_source3: ''
    clock_source4: ''
    clock_source5: ''
    clock_source6: ''
    clock_source7: ''
    comment: ''
    dc_offs0: 0+0j
    dc_offs1: 0+0j
    dc_offs10: 0+0j
    dc_offs11: 0+0j
    dc_offs12: 0+0j
    dc_offs13: 0+0j
    dc_offs14: 0+0j
    dc_offs15: 0+0j
    dc_offs16: 0+0j
    dc_offs17: 0+0j
    dc_offs18: 0+0j
    dc_offs19: 0+0j
    dc_offs2: 0+0j
    dc_offs20: 0+0j
    dc_offs21: 0+0j
    dc_offs22: 0+0j
    dc_offs23: 0+0j
    dc_offs24: 0+0j
    dc_offs25: 0+0j
    dc_offs26: 0+0j
    dc_offs27: 0+0j
    dc_offs28: 0+0j
    dc_offs29: 0+0j
    dc_offs3: 0+0j
    dc_offs30: 0+0j
    dc_offs31: 0+0j
    dc_offs4: 0+0j
    dc_offs5: 0+0j
    dc_offs6: 0+0j
    dc_offs7: 0+0j
    dc_offs8: 0+0j
    dc_offs9: 0+0j
    dc_offs_enb0: default
    dc_offs_enb1: default
    dc_offs_enb10: default
    dc_offs_enb11: default
    dc_offs_enb12: default
    dc_offs_enb13: default
    dc_offs_enb14: default
    dc_offs_enb15: default
    dc_offs_enb16: default
    dc_offs_enb17: default
    dc_offs_enb18: default
    dc_offs_enb19: default
    dc_offs_enb2: default
    dc_offs_enb20: default
    dc_offs_enb21: default
    dc_offs_enb22: default
    dc_offs_enb23: default
    dc_offs_enb24: default
    dc_offs_enb25: default
    dc_offs_enb26: default
    dc_offs_enb27: default
    dc_offs_enb28: default
    dc_offs_enb29: default
    dc_offs_enb3: default
    dc_offs_enb30: default
    dc_offs_enb31: default
    dc_offs_enb4: default
    dc_offs_enb5: default
    dc_offs_enb6: default
    dc_offs_enb7: default
    dc_offs_enb8: default
    dc_offs_enb9: default
    dev_addr: '""'
    dev_args: '""'
    gain0: rfGain_dB
    gain1: '0'
    gain10: '0'
    gain11: '0'
    gain12: '0'
    gain13: '0'
    gain14: '0'
    gain15: '0'
    gain16: '0'
    gain17: '0'
    gain18: '0'
    gain19: '0'
    gain2: '0'
    gain20: '0'
    gain21: '0'
    gain22: '0'
    gain23: '0'
    gain24: '0'
    gain25: '0'
    gain26: '0'
    gain27: '0'
    gain28: '0'
    gain29: '0'
    gain3: '0'
    gain30: '0'
    gain31: '0'
    gain4: '0'
    gain5: '0'
    gain6: '0'
    gain7: '0'
    gain8: '0'
    gain9: '0'
    gain_type0: default
    gain_type1: default
    gain_type10: default
    gain_type11: default
    gain_type12: default
    gain_type13: default
    gain_type14: default
    gain_type15: default
    gain_type16: default
    gain_type17: default
    gain_type18: default
    gain_type19: default
    gain_type2: default
    gain_type20: default
    gain_type21: default
    gain_type22: default
    gain_type23: default
    gain_type24: default
    gain_type25: default
    gain_type26: default
    gain_type27: default
    gain_type28: default
    gain_type29: default
    gain_type3: default
    gain_type30: default
    gain_type31: default
    gain_type4: default
    gain_type5: default
    gain_type6: default
    gain_type7: default
    gain_type8: default
    gain_type9: default
    iq_imbal0: 0+0j
    iq_imbal1: 0+0j
    iq_imbal10: 0+0j
    iq_imbal11: 0+0j
    iq_imbal12: 0+0j
    iq_imbal13: 0+0j
    iq_imbal14: 0+0j
    iq_imbal15: 0+0j
    iq_imbal16: 0+0j
    iq_imbal17: 0+0j
    iq_imbal18: 0+0j
    iq_imbal19: 0+0j
    iq_imbal2: 0+0j
    iq_imbal20: 0+0j
    iq_imbal21: 0+0j
    iq_imbal22: 0+0j
    iq_imbal23: 0+0j
    iq_imbal24: 0+0j
    iq_imbal25: 0+0j
    iq_imbal26: 0+0j
    iq_imbal27: 0+0j
    iq_imbal28: 0+0j
    iq_imbal29: 0+0j
    iq_imbal3: 0+0j
    iq_imbal30: 0+0j
    iq_imbal31: 0+0j
    iq_imbal4: 0+0j
    iq_imbal5: 0+0j
    iq_imbal6: 0+0j
    iq_imbal7: 0+0j
    iq_imbal8: 0+0j
    iq_imbal9: 0+0j
    iq_imbal_enb0: default
    iq_imbal_enb1: default
    iq_imbal_enb10: default
    iq_imbal_enb11: default
    iq_imbal_enb12: default
    iq_imbal_enb13: default
    iq_imbal_enb14: default
    iq_imbal_enb15: default
    iq_imbal_enb16: default
    iq_imbal_enb17: default
    iq_imbal_enb18: default
    iq_imbal_enb19: default
    iq_imbal_enb2: default
    iq_imbal_enb20: default
    iq_imbal_enb21: default
    iq_imbal_enb22: default
    iq_imbal_enb23: default
    iq_imbal_enb24: default
    iq_imbal_enb25: default
    iq_imbal_enb26: default
    iq_imbal_enb27: default
    iq_imbal_enb28: default
    iq_imbal_enb29: default
    iq_imbal_enb3: default
    iq_imbal_enb30: default
    iq_imbal_enb31: default
    iq_imbal_enb4: default
    iq_imbal_enb5: default
    iq_imbal_enb6: default
    iq_imbal_enb7: default
    iq_imbal_enb8: default
    iq_imbal_enb9: default
    lo_export0: 'False'
    lo_export1: 'False'
    lo_export10: 'False'
    lo_export11: 'False'
    lo_export12: 'False'
    lo_export13: 'False'
    lo_export14: 'False'
    lo_export15: 'False'
    lo_export16: 'False'
    lo_export17: 'False'
    lo_export18: 'False'
    lo_export19: 'False'
    lo_export2: 'False'
    lo_export20: 'False'
    lo_export21: 'False'
    lo_export22: 'False'
    lo_export23: 'False'
    lo_export24: 'False'
    lo_export25: 'False'
    lo_export26: 'False'
    lo_export27: 'False'
    lo_export28: 'False'
    lo_export29: 'False'
    lo_export3: 'False'
    lo_export30: 'False'
    lo_export31: 'False'
    lo_export4: 'False'
    lo_export5: 'False'
    lo_export6: 'False'
    lo_export7: 'False'
    lo_export8: 'False'
    lo_export9: 'False'
    lo_source0: internal
    lo_source1: internal
    lo_source10: internal
    lo_source11: internal
    lo_source12: internal
    lo_source13: internal
    lo_source14: internal
    lo_source15: internal
    lo_source16: internal
    lo_source17: internal
    lo_source18: internal
    lo_source19: internal
    lo_source2: internal
    lo_source20: internal
    lo_source21: internal
    lo_source22: internal
    lo_source23: internal
    lo_source24: internal
    lo_source25: internal
    lo_source26: internal
    lo_source27: internal
    lo_source28: internal
    lo_source29: internal
    lo_source3: internal
    lo_source30: internal
    lo_source31: internal
    lo_source4: internal
    lo_source5: internal
    lo_source6: internal
    lo_source7: internal
    lo_source8: internal
    lo_source9: internal
    maxoutbuf: '0'
    minoutbuf: '0'
    nchan: '1'
    num_mboards: '1'
    otw: ''
    rx_agc0: Disabled
    rx_agc1: Default
    rx_agc10: Default
    rx_agc11: Default
    rx_agc12: Default
    rx_agc13: Default
    rx_agc14: Default
    rx_agc15: Default
    rx_agc16: Default
    rx_agc17: Default
    rx_agc18: Default
    rx_agc19: Default
    rx_agc2: Default
    rx_agc20: Default
    rx_agc21: Default
    rx_agc22: Default
    rx_agc23: Default
    rx_agc24: Default
    rx_agc25: Default
    rx_agc26: Default
    rx_agc27: Default
    rx_agc28: Default
    rx_agc29: Default
    rx_agc3: Default
    rx_agc30: Default
    rx_agc31: Default
    rx_agc4: Default
    rx_agc5: Default
    rx_agc6: Default
    rx_agc7: Default
    rx_agc8: Default
    rx_agc9: Default
    samp_rate: samp_rate
    sd_spec0: ''
    sd_spec1: ''
    sd_spec2: ''
    sd_spec3: ''
    sd_spec4: ''
    sd_spec5: ''
    sd_spec6: ''
    sd_spec7: ''
    show_lo_controls: 'False'
    start_time: '-1.0'
    stream_args: ''
    stream_chans: '[]'
    sync: none
    time_source0: ''
    time_source1: ''
    time_source2: ''
    time_source3: ''
    time_source4: ''
    time_source5: ''
    time_source6: ''
    time_source7: ''
    type: fc32
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [296, 684.0]
    rotation: 0
    state: enabled
- name: virtual_sink_0
  id: virtual_sink
  parameters:
    alias: ''
    comment: "Tuned station.\n\nBaseband output:\n  48 kSa/s\n  bw=5 kHz"
    stream_id: baseband
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [928, 652.0]
    rotation: 0
    state: enabled
- name: virtual_sink_2_0
  id: virtual_sink
  parameters:
    alias: ''
    comment: 'Station chosen

      by clicking gui.'
    stream_id: amStation_kHz
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1344, 916.0]
    rotation: 0
    state: enabled
- name: virtual_sink_2_1
  id: virtual_sink
  parameters:
    alias: ''
    comment: 'Station chosen by user

      via QT Gui Sink and

      up-converted.'
    stream_id: upConv_Hz
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1328, 1116.0]
    rotation: 0
    state: true
- name: virtual_source_0
  id: virtual_source
  parameters:
    alias: ''
    comment: '48 kSa/s

      bw=5 kHz'
    stream_id: baseband
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [42, 1463]
    rotation: 0
    state: true
- name: virtual_source_2_0
  id: virtual_source
  parameters:
    alias: ''
    comment: 'Station chosen

      by clicking gui.'
    stream_id: amStation_kHz
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [504, 1132.0]
    rotation: 0
    state: enabled
- name: virtual_source_2_1_0
  id: virtual_source
  parameters:
    alias: ''
    comment: 'Station message from

      QT Gui Message Edit Box.'
    stream_id: upConv_Hz
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [48, 732.0]
    rotation: 0
    state: enabled

connections:
- [analog_agc_xx_0, '0', blocks_complex_to_mag_0, '0']
- [blocks_add_const_vxx_0, '0', blocks_multiply_const_vxx_0, '0']
- [blocks_add_const_vxx_0, '0', qtgui_sink_x_0, '0']
- [blocks_add_const_vxx_0, '0', qtgui_time_sink_x_0, '0']
- [blocks_complex_to_mag_0, '0', blocks_add_const_vxx_0, '0']
- [blocks_multiply_const_vxx_0, '0', audio_sink_0_0, '0']
- [blocks_mute_xx_0, '0', fosphor_qt_sink_c_0, '0']
- [blocks_mute_xx_0, '0', low_pass_filter_0, '0']
- [blocks_mute_xx_0, '0', qtgui_sink_x_0_0, '0']
- [epy_block_0, snapped_Hz_out, qtgui_sink_x_0_0, freq]
- [epy_block_0, snapped_kHz_out, blocks_msgpair_to_var_0, inpair]
- [epy_block_0, snapped_kHz_out, virtual_sink_2_0, '0']
- [epy_block_1, upConv_Hz_out, virtual_sink_2_1, '0']
- [fosphor_qt_sink_c_0, freq, epy_block_0, raw_Hz_in]
- [low_pass_filter_0, '0', virtual_sink_0, '0']
- [qtgui_edit_box_msg_0, msg, epy_block_1, freq_kHz_in]
- [qtgui_sink_x_0_0, freq, epy_block_0, raw_Hz_in]
- [uhd_usrp_source_0, '0', blocks_mute_xx_0, '0']
- [virtual_source_0, '0', analog_agc_xx_0, '0']
- [virtual_source_2_0, '0', qtgui_edit_box_msg_0, val]
- [virtual_source_2_1_0, '0', uhd_usrp_source_0, command]

metadata:
  file_format: 1