Sat Oct 27 19:37:54 2012 options id nbfm_2m_fft _enabled True title NBFM RX 2m with FFT author edy555 description Save/Load freq from a config file. window_size 1280, 1024 generate_options wx_gui category Custom run_options prompt run True max_nouts 0 realtime_scheduling _coordinate (10, 10) _rotation 0 variable_slider id freq _enabled True label Frequency (Hz) value freq_init min 144e6 max 146e6 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (315, 15) _rotation 0 variable_slider id gain _enabled True label Gain (db) value 80 min 0 max 100 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (443, 13) _rotation 0 variable_slider id threshold _enabled True label Squelch (db) value -20 min -100 max 0 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (546, 15) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type complex title FFT Plot samp_rate samp_rate baseband_freq freq y_per_div 10 y_divs 10 ref_level 50 ref_scale 2.0 fft_size 1024 fft_rate 15 peak_hold False average False avg_alpha 0 win None win_size grid_pos notebook freqvar None _coordinate (572, 134) _rotation 0 gr_throttle id gr_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 _coordinate (345, 179) _rotation 0 variable_config id freq_init _enabled True value 145.1e6 type real config_file config-nbfm-2m.conf section main option freq writeback freq _coordinate (165, 13) _rotation 0 audio_sink id audio_sink_0 _enabled True samp_rate 32000 device_name ok_to_block True num_inputs 1 _coordinate (777, 411) _rotation 0 gr_multiply_const_vxx id gr_multiply_const_vxx_0 _enabled True type float const 2 vlen 1 _coordinate (711, 336) _rotation 0 blks2_nbfm_rx id blks2_nbfm_rx_0 _enabled True audio_rate 32000 quad_rate 32000 tau 50e-6 max_dev 5e3 _coordinate (525, 338) _rotation 0 gr_simple_squelch_cc id gr_simple_squelch_cc_0 _enabled True threshold threshold alpha 0.0001 _coordinate (346, 377) _rotation 0 rtl2832_source id rtl2832_source_0 _enabled True verbose True type complex sample_rate samp_rate frequency freq bandwidth 8e6 relative_gain True gain gain gain_mode auto_gain_mode False usb_vid 0x0 usb_pid 0x0 tuner_name read_length 0 xfer_timeout 0 use_buffer True buf_mul 0 buf_level 0 fir_coeffs [] xtal_freq 0 status_out False _coordinate (123, 158) _rotation 0 variable id samp_rate _enabled True value 2048000 _coordinate (10, 170) _rotation 0 low_pass_filter id low_pass_filter_0 _enabled True type fir_filter_ccf decim 64 interp 1 gain 1 samp_rate samp_rate cutoff_freq 5e3 width 2e3 win firdes.WIN_HAMMING beta 6.76 _coordinate (139, 313) _rotation 0 gr_throttle_0 wxgui_fftsink2_0 0 0 blks2_nbfm_rx_0 gr_multiply_const_vxx_0 0 0 gr_multiply_const_vxx_0 audio_sink_0 0 0 low_pass_filter_0 gr_simple_squelch_cc_0 0 0 gr_simple_squelch_cc_0 blks2_nbfm_rx_0 0 0 gr_throttle_0 low_pass_filter_0 0 0 rtl2832_source_0 gr_throttle_0 0 0