266 lines
5.4 KiB
Plaintext
266 lines
5.4 KiB
Plaintext
options:
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parameters:
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author: GNU Radio
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catch_exceptions: 'True'
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category: '[GRC Hier Blocks]'
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cmake_opt: ''
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comment: ''
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copyright: ''
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description: RTL-SDR FM Radio Receiver with frequency and volume controls
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gen_cmake: 'On'
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gen_linking: dynamic
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generate_options: qt_gui
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hier_block_src_path: '.:'
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id: default
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max_nouts: '0'
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output_language: python
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placement: (0,0)
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qt_qss_theme: ''
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realtime_scheduling: ''
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run: 'True'
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run_command: '{python} -u {filename}'
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run_options: prompt
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sizing_mode: fixed
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thread_safe_setters: ''
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title: FM Radio Receiver
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window_size: 1280, 1024
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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coordinate: [8, 8]
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rotation: 0
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state: enabled
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blocks:
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- name: samp_rate
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id: variable
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parameters:
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comment: ''
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value: '2400000'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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coordinate: [200, 12]
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rotation: 0
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state: enabled
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- name: variable_qtgui_range_0
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id: variable_qtgui_range
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parameters:
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comment: ''
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gui_hint: ''
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label: Frequency
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min_len: '200'
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orient: QtCore.Qt.Horizontal
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rangeType: float
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start: '87500000'
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step: '100000'
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stop: '108000000'
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value: '95500000'
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widget: counter_slider
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: variable_qtgui_range_1
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id: variable_qtgui_range
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parameters:
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comment: ''
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gui_hint: ''
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label: Volume
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min_len: '200'
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orient: QtCore.Qt.Horizontal
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rangeType: float
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start: '0'
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step: '0.1'
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stop: '2'
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value: '1'
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widget: slider
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: analog_wfm_rcv_0
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id: analog_wfm_rcv
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parameters:
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affinity: ''
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alias: ''
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audio_decimation: '10'
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comment: ''
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maxoutbuf: '0'
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minoutbuf: '0'
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quad_rate: '480000'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: audio_sink_0
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id: audio_sink
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parameters:
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affinity: ''
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alias: ''
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comment: ''
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device_name: ''
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num_inputs: '1'
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ok_to_block: 'True'
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samp_rate: '48000'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: blocks_multiply_const_vxx_0
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id: blocks_multiply_const_vxx
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parameters:
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affinity: ''
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alias: ''
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comment: ''
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const: variable_qtgui_range_1
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maxoutbuf: '0'
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minoutbuf: '0'
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type: float
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vlen: '1'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: low_pass_filter_0
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id: low_pass_filter
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parameters:
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affinity: ''
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alias: ''
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beta: '6.76'
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comment: ''
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cutoff_freq: '100000'
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decim: '5'
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gain: '1'
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interp: '1'
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maxoutbuf: '0'
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minoutbuf: '0'
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samp_rate: '2400000'
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type: fir_filter_ccf
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width: '30000'
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win: window.WIN_HAMMING
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: qtgui_freq_sink_x_0
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id: qtgui_freq_sink_x
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parameters:
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affinity: ''
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alias: ''
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alpha1: '1.0'
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alpha10: '1.0'
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alpha2: '1.0'
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alpha3: '1.0'
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alpha4: '1.0'
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alpha5: '1.0'
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alpha6: '1.0'
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alpha7: '1.0'
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alpha8: '1.0'
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alpha9: '1.0'
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autoscale: 'False'
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average: '1.0'
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axislabels: 'True'
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bw: '2400000'
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color1: '"blue"'
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color10: '"dark blue"'
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color2: '"red"'
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color3: '"green"'
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color4: '"black"'
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color5: '"cyan"'
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color6: '"magenta"'
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color7: '"yellow"'
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color8: '"dark red"'
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color9: '"dark green"'
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comment: ''
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ctrlpanel: 'False'
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fc: variable_qtgui_range_0
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fftsize: '1024'
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freqhalf: 'True'
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grid: 'False'
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gui_hint: ''
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label: Relative Gain
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label1: ''
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label10: ''''''
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label2: ''''''
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label3: ''''''
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label4: ''''''
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label5: ''''''
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label6: ''''''
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label7: ''''''
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label8: ''''''
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label9: ''''''
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legend: 'True'
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maxoutbuf: '0'
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minoutbuf: '0'
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name: RF Spectrum
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nconnections: '1'
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norm_window: 'False'
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showports: 'False'
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tr_chan: '0'
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tr_level: '0.0'
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tr_mode: qtgui.TRIG_MODE_FREE
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tr_tag: '""'
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type: complex
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units: dB
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update_time: '0.10'
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width1: '1'
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width10: '1'
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width2: '1'
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width3: '1'
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width4: '1'
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width5: '1'
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width6: '1'
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width7: '1'
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width8: '1'
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width9: '1'
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wintype: window.WIN_BLACKMAN_hARRIS
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ymax: '10'
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ymin: '-140'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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- name: soapy_rtlsdr_source_0
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id: soapy_rtlsdr_source
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parameters:
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affinity: ''
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agc: 'True'
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alias: ''
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bias: 'False'
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bufflen: '16384'
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center_freq: variable_qtgui_range_0
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comment: ''
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dev_args: ''
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freq_correction: '0'
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gain: '20'
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maxoutbuf: '0'
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minoutbuf: '0'
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samp_rate: '2400000'
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type: fc32
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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state: enabled
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connections:
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- [analog_wfm_rcv_0, '0', blocks_multiply_const_vxx_0, '0']
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- [blocks_multiply_const_vxx_0, '0', audio_sink_0, '0']
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- [low_pass_filter_0, '0', analog_wfm_rcv_0, '0']
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- [soapy_rtlsdr_source_0, '0', low_pass_filter_0, '0']
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- [soapy_rtlsdr_source_0, '0', qtgui_freq_sink_x_0, '0']
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metadata:
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file_format: 1
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grc_version: 3.10.12.0
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