Sun May 8 18:05:32 2011 options id fcd_nfm_rx _enabled True title FCD FM Receiver author OZ9AEC description Simple FM receiver using the Funcube Dongle window_size 1280, 1024 generate_options wx_gui category Custom run_options prompt run True realtime_scheduling _coordinate (10, 10) _rotation 0 variable_static_text id rx_freq _enabled True label Receive value freq+(offset_coarse+offset_fine) converver float_converter formatter None grid_pos 5,3,1,1 notebook _coordinate (491, 10) _rotation 0 variable_slider id offset_fine _enabled True label Fine tune value 0 min -1000 max 1000 num_steps 400 style wx.SL_HORIZONTAL converver float_converter grid_pos 6,0,1,2 notebook _coordinate (9, 279) _rotation 0 variable_slider id offset_coarse _enabled True label Coarse tune value 0 min -48000 max 48000 num_steps 960 style wx.SL_HORIZONTAL converver float_converter grid_pos 6,2,1,2 notebook _coordinate (10, 130) _rotation 0 variable_slider id width _enabled True label Filter value 10000 min 2000 max 40000 num_steps 760 style wx.SL_HORIZONTAL converver float_converter grid_pos 7,0,1,1 notebook _coordinate (9, 431) _rotation 0 variable_slider id trans _enabled True label Trans value 1500 min 500 max 5000 num_steps 900 style wx.SL_HORIZONTAL converver float_converter grid_pos 8,0,1,1 notebook _coordinate (10, 577) _rotation 0 variable_slider id af_gain _enabled True label VOL value 1 min 0 max 5 num_steps 50 style wx.SL_HORIZONTAL converver float_converter grid_pos 8,1,1,1 notebook _coordinate (168, 726) _rotation 0 low_pass_filter id low_pass_filter _enabled True type fir_filter_ccf decim 1 interp 1 gain 1 samp_rate samp_rate cutoff_freq width/2 width trans win firdes.WIN_HAMMING beta 6.76 _coordinate (742, 258) _rotation 0 gr_simple_squelch_cc id gr_simple_squelch_cc_0 _enabled True threshold sql_lev alpha 1 _coordinate (226, 499) _rotation 0 blks2_nbfm_rx id nbfm_normal _enabled True audio_rate 48000 quad_rate 96000 tau 75e-6 max_dev 5e3 _coordinate (441, 483) _rotation 0 gr_multiply_const_vxx id gr_multiply_const_vxx_1 _enabled True type float const af_gain vlen 1 _coordinate (674, 507) _rotation 0 audio_sink id audio_sink _enabled True samp_rate 48000 device_name ok_to_block True num_inputs 2 _coordinate (882, 511) _rotation 0 variable id samp_rate _enabled True value 96000 _coordinate (210, 12) _rotation 0 wxgui_fftsink2 id fftsink _enabled True type complex title samp_rate samp_rate baseband_freq rx_freq*display_selector y_per_div 10 y_divs 10 ref_level 0 ref_scale 1.0 fft_size 512 fft_rate 15 peak_hold False average True avg_alpha 0.5 win None win_size 800,300 grid_pos 0,0,5,4 notebook _coordinate (742, 24) _rotation 0 variable_slider id sql_lev _enabled True label SQL value -100 min -100 max 0 num_steps 500 style wx.SL_HORIZONTAL converver float_converter grid_pos 7,2,1,1 notebook _coordinate (328, 728) _rotation 0 variable id xlate_filter_taps _enabled True value firdes.low_pass(1, samp_rate, 48000, 5000, firdes.WIN_HAMMING, 6.76) _coordinate (428, 294) _rotation 0 variable_chooser id display_selector _enabled True label Spectrum value 0 choices [0, 1] labels ['Baseband','RF'] type drop_down style wx.RA_HORIZONTAL grid_pos 5,0,1,1 notebook _coordinate (481, 728) _rotation 0 variable_text_box id freq _enabled True label FCD Freq value 144470000 converver float_converter formatter None grid_pos 5,1,1,1 notebook _coordinate (339, 9) _rotation 0 gr_freq_xlating_fir_filter_xxx id xlating_fir_filter _enabled True type ccc decim 1 taps xlate_filter_taps center_freq -(offset_coarse+offset_fine) samp_rate samp_rate _coordinate (433, 189) _rotation 0 variable_slider id rf_gain _enabled True label RF value 20 min -5 max 30 num_steps 35 style wx.SL_HORIZONTAL converver float_converter grid_pos 7,1,1,1 notebook _coordinate (11, 725) _rotation 0 fcd_source_c id fcd_source_c_1 _enabled True device_name hw:1 freq freq lna rf_gain ppm -120 dci 0.0 dcq 0.0 iq_phase 0.0 iq_gain 1.0 _coordinate (165, 157) _rotation 0 xlating_fir_filter fftsink 0 0 xlating_fir_filter low_pass_filter 0 0 low_pass_filter gr_simple_squelch_cc_0 0 0 gr_multiply_const_vxx_1 audio_sink 0 1 gr_multiply_const_vxx_1 audio_sink 0 0 gr_simple_squelch_cc_0 nbfm_normal 0 0 nbfm_normal gr_multiply_const_vxx_1 0 0 fcd_source_c_1 xlating_fir_filter 0 0