scanna.grc 21 KB

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  1. <?xml version='1.0' encoding='ASCII'?>
  2. <?grc format='1' created='3.7.5'?>
  3. <flow_graph>
  4. <timestamp>Sat Nov 12 11:39:03 2016</timestamp>
  5. <block>
  6. <key>options</key>
  7. <param>
  8. <key>id</key>
  9. <value>scanna</value>
  10. </param>
  11. <param>
  12. <key>_enabled</key>
  13. <value>True</value>
  14. </param>
  15. <param>
  16. <key>title</key>
  17. <value>Scanna</value>
  18. </param>
  19. <param>
  20. <key>author</key>
  21. <value></value>
  22. </param>
  23. <param>
  24. <key>description</key>
  25. <value></value>
  26. </param>
  27. <param>
  28. <key>window_size</key>
  29. <value>1280, 1024</value>
  30. </param>
  31. <param>
  32. <key>generate_options</key>
  33. <value>wx_gui</value>
  34. </param>
  35. <param>
  36. <key>category</key>
  37. <value>Custom</value>
  38. </param>
  39. <param>
  40. <key>run_options</key>
  41. <value>prompt</value>
  42. </param>
  43. <param>
  44. <key>run</key>
  45. <value>True</value>
  46. </param>
  47. <param>
  48. <key>max_nouts</key>
  49. <value>0</value>
  50. </param>
  51. <param>
  52. <key>realtime_scheduling</key>
  53. <value></value>
  54. </param>
  55. <param>
  56. <key>alias</key>
  57. <value></value>
  58. </param>
  59. <param>
  60. <key>_coordinate</key>
  61. <value>(48, 21)</value>
  62. </param>
  63. <param>
  64. <key>_rotation</key>
  65. <value>0</value>
  66. </param>
  67. </block>
  68. <block>
  69. <key>variable</key>
  70. <param>
  71. <key>id</key>
  72. <value>samp_rate</value>
  73. </param>
  74. <param>
  75. <key>_enabled</key>
  76. <value>True</value>
  77. </param>
  78. <param>
  79. <key>value</key>
  80. <value>2000000</value>
  81. </param>
  82. <param>
  83. <key>alias</key>
  84. <value></value>
  85. </param>
  86. <param>
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  88. <value>(232, 21)</value>
  89. </param>
  90. <param>
  91. <key>_rotation</key>
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  93. </param>
  94. </block>
  95. <block>
  96. <key>variable</key>
  97. <param>
  98. <key>id</key>
  99. <value>cutoff</value>
  100. </param>
  101. <param>
  102. <key>_enabled</key>
  103. <value>True</value>
  104. </param>
  105. <param>
  106. <key>value</key>
  107. <value>100e3</value>
  108. </param>
  109. <param>
  110. <key>alias</key>
  111. <value></value>
  112. </param>
  113. <param>
  114. <key>_coordinate</key>
  115. <value>(448, 21)</value>
  116. </param>
  117. <param>
  118. <key>_rotation</key>
  119. <value>0</value>
  120. </param>
  121. </block>
  122. <block>
  123. <key>variable</key>
  124. <param>
  125. <key>id</key>
  126. <value>volume</value>
  127. </param>
  128. <param>
  129. <key>_enabled</key>
  130. <value>True</value>
  131. </param>
  132. <param>
  133. <key>value</key>
  134. <value>1</value>
  135. </param>
  136. <param>
  137. <key>alias</key>
  138. <value></value>
  139. </param>
  140. <param>
  141. <key>_coordinate</key>
  142. <value>(688, 21)</value>
  143. </param>
  144. <param>
  145. <key>_rotation</key>
  146. <value>0</value>
  147. </param>
  148. </block>
  149. <block>
  150. <key>variable</key>
  151. <param>
  152. <key>id</key>
  153. <value>variable_0</value>
  154. </param>
  155. <param>
  156. <key>_enabled</key>
  157. <value>True</value>
  158. </param>
  159. <param>
  160. <key>value</key>
  161. <value>0</value>
  162. </param>
  163. <param>
  164. <key>alias</key>
  165. <value></value>
  166. </param>
  167. <param>
  168. <key>_coordinate</key>
  169. <value>(560, 21)</value>
  170. </param>
  171. <param>
  172. <key>_rotation</key>
  173. <value>0</value>
  174. </param>
  175. </block>
  176. <block>
  177. <key>variable</key>
  178. <param>
  179. <key>id</key>
  180. <value>transition</value>
  181. </param>
  182. <param>
  183. <key>_enabled</key>
  184. <value>True</value>
  185. </param>
  186. <param>
  187. <key>value</key>
  188. <value>8000</value>
  189. </param>
  190. <param>
  191. <key>alias</key>
  192. <value></value>
  193. </param>
  194. <param>
  195. <key>_coordinate</key>
  196. <value>(336, 21)</value>
  197. </param>
  198. <param>
  199. <key>_rotation</key>
  200. <value>0</value>
  201. </param>
  202. </block>
  203. <block>
  204. <key>rational_resampler_xxx</key>
  205. <param>
  206. <key>id</key>
  207. <value>rational_resampler_xxx_0</value>
  208. </param>
  209. <param>
  210. <key>_enabled</key>
  211. <value>True</value>
  212. </param>
  213. <param>
  214. <key>type</key>
  215. <value>ccc</value>
  216. </param>
  217. <param>
  218. <key>interp</key>
  219. <value>500000</value>
  220. </param>
  221. <param>
  222. <key>decim</key>
  223. <value>2000000</value>
  224. </param>
  225. <param>
  226. <key>taps</key>
  227. <value></value>
  228. </param>
  229. <param>
  230. <key>fbw</key>
  231. <value>0</value>
  232. </param>
  233. <param>
  234. <key>alias</key>
  235. <value></value>
  236. </param>
  237. <param>
  238. <key>affinity</key>
  239. <value></value>
  240. </param>
  241. <param>
  242. <key>minoutbuf</key>
  243. <value>0</value>
  244. </param>
  245. <param>
  246. <key>maxoutbuf</key>
  247. <value>0</value>
  248. </param>
  249. <param>
  250. <key>_coordinate</key>
  251. <value>(296, 191)</value>
  252. </param>
  253. <param>
  254. <key>_rotation</key>
  255. <value>0</value>
  256. </param>
  257. </block>
  258. <block>
  259. <key>audio_sink</key>
  260. <param>
  261. <key>id</key>
  262. <value>audio_sink_0</value>
  263. </param>
  264. <param>
  265. <key>_enabled</key>
  266. <value>True</value>
  267. </param>
  268. <param>
  269. <key>samp_rate</key>
  270. <value>24000</value>
  271. </param>
  272. <param>
  273. <key>device_name</key>
  274. <value></value>
  275. </param>
  276. <param>
  277. <key>ok_to_block</key>
  278. <value>True</value>
  279. </param>
  280. <param>
  281. <key>num_inputs</key>
  282. <value>1</value>
  283. </param>
  284. <param>
  285. <key>alias</key>
  286. <value></value>
  287. </param>
  288. <param>
  289. <key>affinity</key>
  290. <value></value>
  291. </param>
  292. <param>
  293. <key>_coordinate</key>
  294. <value>(1088, 348)</value>
  295. </param>
  296. <param>
  297. <key>_rotation</key>
  298. <value>0</value>
  299. </param>
  300. </block>
  301. <block>
  302. <key>analog_pwr_squelch_xx</key>
  303. <param>
  304. <key>id</key>
  305. <value>analog_pwr_squelch_xx_0</value>
  306. </param>
  307. <param>
  308. <key>_enabled</key>
  309. <value>True</value>
  310. </param>
  311. <param>
  312. <key>type</key>
  313. <value>float</value>
  314. </param>
  315. <param>
  316. <key>threshold</key>
  317. <value>squelch_0</value>
  318. </param>
  319. <param>
  320. <key>alpha</key>
  321. <value>1</value>
  322. </param>
  323. <param>
  324. <key>ramp</key>
  325. <value>1</value>
  326. </param>
  327. <param>
  328. <key>gate</key>
  329. <value>True</value>
  330. </param>
  331. <param>
  332. <key>alias</key>
  333. <value></value>
  334. </param>
  335. <param>
  336. <key>affinity</key>
  337. <value></value>
  338. </param>
  339. <param>
  340. <key>minoutbuf</key>
  341. <value>0</value>
  342. </param>
  343. <param>
  344. <key>maxoutbuf</key>
  345. <value>0</value>
  346. </param>
  347. <param>
  348. <key>_coordinate</key>
  349. <value>(904, 327)</value>
  350. </param>
  351. <param>
  352. <key>_rotation</key>
  353. <value>0</value>
  354. </param>
  355. </block>
  356. <block>
  357. <key>blocks_wavfile_sink</key>
  358. <param>
  359. <key>id</key>
  360. <value>blocks_wavfile_sink_0</value>
  361. </param>
  362. <param>
  363. <key>_enabled</key>
  364. <value>True</value>
  365. </param>
  366. <param>
  367. <key>file</key>
  368. <value>./output.wav</value>
  369. </param>
  370. <param>
  371. <key>nchan</key>
  372. <value>1</value>
  373. </param>
  374. <param>
  375. <key>samp_rate</key>
  376. <value>24000</value>
  377. </param>
  378. <param>
  379. <key>bits_per_sample</key>
  380. <value>8</value>
  381. </param>
  382. <param>
  383. <key>alias</key>
  384. <value></value>
  385. </param>
  386. <param>
  387. <key>affinity</key>
  388. <value></value>
  389. </param>
  390. <param>
  391. <key>_coordinate</key>
  392. <value>(1096, 446)</value>
  393. </param>
  394. <param>
  395. <key>_rotation</key>
  396. <value>0</value>
  397. </param>
  398. </block>
  399. <block>
  400. <key>variable_text_box</key>
  401. <param>
  402. <key>id</key>
  403. <value>squelch_0</value>
  404. </param>
  405. <param>
  406. <key>_enabled</key>
  407. <value>True</value>
  408. </param>
  409. <param>
  410. <key>label</key>
  411. <value>Squelch (db)</value>
  412. </param>
  413. <param>
  414. <key>value</key>
  415. <value>0</value>
  416. </param>
  417. <param>
  418. <key>converver</key>
  419. <value>int_converter</value>
  420. </param>
  421. <param>
  422. <key>formatter</key>
  423. <value>None</value>
  424. </param>
  425. <param>
  426. <key>grid_pos</key>
  427. <value></value>
  428. </param>
  429. <param>
  430. <key>notebook</key>
  431. <value></value>
  432. </param>
  433. <param>
  434. <key>alias</key>
  435. <value></value>
  436. </param>
  437. <param>
  438. <key>_coordinate</key>
  439. <value>(840, 23)</value>
  440. </param>
  441. <param>
  442. <key>_rotation</key>
  443. <value>0</value>
  444. </param>
  445. </block>
  446. <block>
  447. <key>variable_slider</key>
  448. <param>
  449. <key>id</key>
  450. <value>freq_1</value>
  451. </param>
  452. <param>
  453. <key>_enabled</key>
  454. <value>True</value>
  455. </param>
  456. <param>
  457. <key>label</key>
  458. <value>Frequency</value>
  459. </param>
  460. <param>
  461. <key>value</key>
  462. <value>446000000</value>
  463. </param>
  464. <param>
  465. <key>min</key>
  466. <value>445800000</value>
  467. </param>
  468. <param>
  469. <key>max</key>
  470. <value>446100000</value>
  471. </param>
  472. <param>
  473. <key>num_steps</key>
  474. <value>200</value>
  475. </param>
  476. <param>
  477. <key>style</key>
  478. <value>wx.SL_HORIZONTAL</value>
  479. </param>
  480. <param>
  481. <key>converver</key>
  482. <value>float_converter</value>
  483. </param>
  484. <param>
  485. <key>grid_pos</key>
  486. <value></value>
  487. </param>
  488. <param>
  489. <key>notebook</key>
  490. <value></value>
  491. </param>
  492. <param>
  493. <key>alias</key>
  494. <value></value>
  495. </param>
  496. <param>
  497. <key>_coordinate</key>
  498. <value>(976, 25)</value>
  499. </param>
  500. <param>
  501. <key>_rotation</key>
  502. <value>0</value>
  503. </param>
  504. </block>
  505. <block>
  506. <key>low_pass_filter</key>
  507. <param>
  508. <key>id</key>
  509. <value>low_pass_filter_0</value>
  510. </param>
  511. <param>
  512. <key>_enabled</key>
  513. <value>True</value>
  514. </param>
  515. <param>
  516. <key>type</key>
  517. <value>fir_filter_ccf</value>
  518. </param>
  519. <param>
  520. <key>decim</key>
  521. <value>1</value>
  522. </param>
  523. <param>
  524. <key>interp</key>
  525. <value>1</value>
  526. </param>
  527. <param>
  528. <key>gain</key>
  529. <value>1</value>
  530. </param>
  531. <param>
  532. <key>samp_rate</key>
  533. <value>500000</value>
  534. </param>
  535. <param>
  536. <key>cutoff_freq</key>
  537. <value>100000</value>
  538. </param>
  539. <param>
  540. <key>width</key>
  541. <value>transition</value>
  542. </param>
  543. <param>
  544. <key>win</key>
  545. <value>firdes.WIN_HAMMING</value>
  546. </param>
  547. <param>
  548. <key>beta</key>
  549. <value>6.76</value>
  550. </param>
  551. <param>
  552. <key>alias</key>
  553. <value></value>
  554. </param>
  555. <param>
  556. <key>affinity</key>
  557. <value></value>
  558. </param>
  559. <param>
  560. <key>minoutbuf</key>
  561. <value>0</value>
  562. </param>
  563. <param>
  564. <key>maxoutbuf</key>
  565. <value>0</value>
  566. </param>
  567. <param>
  568. <key>_coordinate</key>
  569. <value>(480, 170)</value>
  570. </param>
  571. <param>
  572. <key>_rotation</key>
  573. <value>0</value>
  574. </param>
  575. </block>
  576. <block>
  577. <key>wxgui_fftsink2</key>
  578. <param>
  579. <key>id</key>
  580. <value>wxgui_fftsink2_0</value>
  581. </param>
  582. <param>
  583. <key>_enabled</key>
  584. <value>True</value>
  585. </param>
  586. <param>
  587. <key>type</key>
  588. <value>complex</value>
  589. </param>
  590. <param>
  591. <key>title</key>
  592. <value>FFT Plot</value>
  593. </param>
  594. <param>
  595. <key>samp_rate</key>
  596. <value>samp_rate</value>
  597. </param>
  598. <param>
  599. <key>baseband_freq</key>
  600. <value>freq_1</value>
  601. </param>
  602. <param>
  603. <key>y_per_div</key>
  604. <value>10</value>
  605. </param>
  606. <param>
  607. <key>y_divs</key>
  608. <value>10</value>
  609. </param>
  610. <param>
  611. <key>ref_level</key>
  612. <value>0</value>
  613. </param>
  614. <param>
  615. <key>ref_scale</key>
  616. <value>2</value>
  617. </param>
  618. <param>
  619. <key>fft_size</key>
  620. <value>1024</value>
  621. </param>
  622. <param>
  623. <key>fft_rate</key>
  624. <value>15</value>
  625. </param>
  626. <param>
  627. <key>peak_hold</key>
  628. <value>False</value>
  629. </param>
  630. <param>
  631. <key>average</key>
  632. <value>False</value>
  633. </param>
  634. <param>
  635. <key>avg_alpha</key>
  636. <value>0</value>
  637. </param>
  638. <param>
  639. <key>win</key>
  640. <value>None</value>
  641. </param>
  642. <param>
  643. <key>win_size</key>
  644. <value></value>
  645. </param>
  646. <param>
  647. <key>grid_pos</key>
  648. <value></value>
  649. </param>
  650. <param>
  651. <key>notebook</key>
  652. <value></value>
  653. </param>
  654. <param>
  655. <key>freqvar</key>
  656. <value>None</value>
  657. </param>
  658. <param>
  659. <key>alias</key>
  660. <value></value>
  661. </param>
  662. <param>
  663. <key>affinity</key>
  664. <value></value>
  665. </param>
  666. <param>
  667. <key>_coordinate</key>
  668. <value>(320, 469)</value>
  669. </param>
  670. <param>
  671. <key>_rotation</key>
  672. <value>0</value>
  673. </param>
  674. </block>
  675. <block>
  676. <key>rtlsdr_source</key>
  677. <param>
  678. <key>id</key>
  679. <value>rtlsdr_source_0</value>
  680. </param>
  681. <param>
  682. <key>_enabled</key>
  683. <value>True</value>
  684. </param>
  685. <param>
  686. <key>type</key>
  687. <value>fc32</value>
  688. </param>
  689. <param>
  690. <key>args</key>
  691. <value></value>
  692. </param>
  693. <param>
  694. <key>nchan</key>
  695. <value>1</value>
  696. </param>
  697. <param>
  698. <key>sample_rate</key>
  699. <value>samp_rate</value>
  700. </param>
  701. <param>
  702. <key>freq0</key>
  703. <value>freq_1</value>
  704. </param>
  705. <param>
  706. <key>corr0</key>
  707. <value>0</value>
  708. </param>
  709. <param>
  710. <key>dc_offset_mode0</key>
  711. <value>0</value>
  712. </param>
  713. <param>
  714. <key>iq_balance_mode0</key>
  715. <value>0</value>
  716. </param>
  717. <param>
  718. <key>gain_mode0</key>
  719. <value>True</value>
  720. </param>
  721. <param>
  722. <key>gain0</key>
  723. <value>10</value>
  724. </param>
  725. <param>
  726. <key>if_gain0</key>
  727. <value>20</value>
  728. </param>
  729. <param>
  730. <key>bb_gain0</key>
  731. <value>20</value>
  732. </param>
  733. <param>
  734. <key>ant0</key>
  735. <value></value>
  736. </param>
  737. <param>
  738. <key>bw0</key>
  739. <value>0</value>
  740. </param>
  741. <param>
  742. <key>freq1</key>
  743. <value>100e6</value>
  744. </param>
  745. <param>
  746. <key>corr1</key>
  747. <value>0</value>
  748. </param>
  749. <param>
  750. <key>dc_offset_mode1</key>
  751. <value>0</value>
  752. </param>
  753. <param>
  754. <key>iq_balance_mode1</key>
  755. <value>0</value>
  756. </param>
  757. <param>
  758. <key>gain_mode1</key>
  759. <value>False</value>
  760. </param>
  761. <param>
  762. <key>gain1</key>
  763. <value>10</value>
  764. </param>
  765. <param>
  766. <key>if_gain1</key>
  767. <value>20</value>
  768. </param>
  769. <param>
  770. <key>bb_gain1</key>
  771. <value>20</value>
  772. </param>
  773. <param>
  774. <key>ant1</key>
  775. <value></value>
  776. </param>
  777. <param>
  778. <key>bw1</key>
  779. <value>0</value>
  780. </param>
  781. <param>
  782. <key>freq2</key>
  783. <value>100e6</value>
  784. </param>
  785. <param>
  786. <key>corr2</key>
  787. <value>0</value>
  788. </param>
  789. <param>
  790. <key>dc_offset_mode2</key>
  791. <value>0</value>
  792. </param>
  793. <param>
  794. <key>iq_balance_mode2</key>
  795. <value>0</value>
  796. </param>
  797. <param>
  798. <key>gain_mode2</key>
  799. <value>False</value>
  800. </param>
  801. <param>
  802. <key>gain2</key>
  803. <value>10</value>
  804. </param>
  805. <param>
  806. <key>if_gain2</key>
  807. <value>20</value>
  808. </param>
  809. <param>
  810. <key>bb_gain2</key>
  811. <value>20</value>
  812. </param>
  813. <param>
  814. <key>ant2</key>
  815. <value></value>
  816. </param>
  817. <param>
  818. <key>bw2</key>
  819. <value>0</value>
  820. </param>
  821. <param>
  822. <key>freq3</key>
  823. <value>100e6</value>
  824. </param>
  825. <param>
  826. <key>corr3</key>
  827. <value>0</value>
  828. </param>
  829. <param>
  830. <key>dc_offset_mode3</key>
  831. <value>0</value>
  832. </param>
  833. <param>
  834. <key>iq_balance_mode3</key>
  835. <value>0</value>
  836. </param>
  837. <param>
  838. <key>gain_mode3</key>
  839. <value>False</value>
  840. </param>
  841. <param>
  842. <key>gain3</key>
  843. <value>10</value>
  844. </param>
  845. <param>
  846. <key>if_gain3</key>
  847. <value>20</value>
  848. </param>
  849. <param>
  850. <key>bb_gain3</key>
  851. <value>20</value>
  852. </param>
  853. <param>
  854. <key>ant3</key>
  855. <value></value>
  856. </param>
  857. <param>
  858. <key>bw3</key>
  859. <value>0</value>
  860. </param>
  861. <param>
  862. <key>freq4</key>
  863. <value>100e6</value>
  864. </param>
  865. <param>
  866. <key>corr4</key>
  867. <value>0</value>
  868. </param>
  869. <param>
  870. <key>dc_offset_mode4</key>
  871. <value>0</value>
  872. </param>
  873. <param>
  874. <key>iq_balance_mode4</key>
  875. <value>0</value>
  876. </param>
  877. <param>
  878. <key>gain_mode4</key>
  879. <value>False</value>
  880. </param>
  881. <param>
  882. <key>gain4</key>
  883. <value>10</value>
  884. </param>
  885. <param>
  886. <key>if_gain4</key>
  887. <value>20</value>
  888. </param>
  889. <param>
  890. <key>bb_gain4</key>
  891. <value>20</value>
  892. </param>
  893. <param>
  894. <key>ant4</key>
  895. <value></value>
  896. </param>
  897. <param>
  898. <key>bw4</key>
  899. <value>0</value>
  900. </param>
  901. <param>
  902. <key>alias</key>
  903. <value></value>
  904. </param>
  905. <param>
  906. <key>affinity</key>
  907. <value></value>
  908. </param>
  909. <param>
  910. <key>minoutbuf</key>
  911. <value>0</value>
  912. </param>
  913. <param>
  914. <key>maxoutbuf</key>
  915. <value>0</value>
  916. </param>
  917. <param>
  918. <key>_coordinate</key>
  919. <value>(56, 268)</value>
  920. </param>
  921. <param>
  922. <key>_rotation</key>
  923. <value>0</value>
  924. </param>
  925. </block>
  926. <block>
  927. <key>analog_nbfm_rx</key>
  928. <param>
  929. <key>id</key>
  930. <value>analog_nbfm_rx_0</value>
  931. </param>
  932. <param>
  933. <key>_enabled</key>
  934. <value>True</value>
  935. </param>
  936. <param>
  937. <key>audio_rate</key>
  938. <value>100000</value>
  939. </param>
  940. <param>
  941. <key>quad_rate</key>
  942. <value>500000</value>
  943. </param>
  944. <param>
  945. <key>tau</key>
  946. <value>75e-6</value>
  947. </param>
  948. <param>
  949. <key>max_dev</key>
  950. <value>5e3</value>
  951. </param>
  952. <param>
  953. <key>alias</key>
  954. <value></value>
  955. </param>
  956. <param>
  957. <key>affinity</key>
  958. <value></value>
  959. </param>
  960. <param>
  961. <key>minoutbuf</key>
  962. <value>0</value>
  963. </param>
  964. <param>
  965. <key>maxoutbuf</key>
  966. <value>0</value>
  967. </param>
  968. <param>
  969. <key>_coordinate</key>
  970. <value>(664, 191)</value>
  971. </param>
  972. <param>
  973. <key>_rotation</key>
  974. <value>0</value>
  975. </param>
  976. </block>
  977. <block>
  978. <key>rational_resampler_xxx</key>
  979. <param>
  980. <key>id</key>
  981. <value>rational_resampler_xxx_1</value>
  982. </param>
  983. <param>
  984. <key>_enabled</key>
  985. <value>True</value>
  986. </param>
  987. <param>
  988. <key>type</key>
  989. <value>fff</value>
  990. </param>
  991. <param>
  992. <key>interp</key>
  993. <value>24</value>
  994. </param>
  995. <param>
  996. <key>decim</key>
  997. <value>100</value>
  998. </param>
  999. <param>
  1000. <key>taps</key>
  1001. <value></value>
  1002. </param>
  1003. <param>
  1004. <key>fbw</key>
  1005. <value>0</value>
  1006. </param>
  1007. <param>
  1008. <key>alias</key>
  1009. <value></value>
  1010. </param>
  1011. <param>
  1012. <key>affinity</key>
  1013. <value></value>
  1014. </param>
  1015. <param>
  1016. <key>minoutbuf</key>
  1017. <value>0</value>
  1018. </param>
  1019. <param>
  1020. <key>maxoutbuf</key>
  1021. <value>0</value>
  1022. </param>
  1023. <param>
  1024. <key>_coordinate</key>
  1025. <value>(888, 191)</value>
  1026. </param>
  1027. <param>
  1028. <key>_rotation</key>
  1029. <value>0</value>
  1030. </param>
  1031. </block>
  1032. <connection>
  1033. <source_block_id>analog_pwr_squelch_xx_0</source_block_id>
  1034. <sink_block_id>blocks_wavfile_sink_0</sink_block_id>
  1035. <source_key>0</source_key>
  1036. <sink_key>0</sink_key>
  1037. </connection>
  1038. <connection>
  1039. <source_block_id>rational_resampler_xxx_1</source_block_id>
  1040. <sink_block_id>analog_pwr_squelch_xx_0</sink_block_id>
  1041. <source_key>0</source_key>
  1042. <sink_key>0</sink_key>
  1043. </connection>
  1044. <connection>
  1045. <source_block_id>analog_nbfm_rx_0</source_block_id>
  1046. <sink_block_id>rational_resampler_xxx_1</sink_block_id>
  1047. <source_key>0</source_key>
  1048. <sink_key>0</sink_key>
  1049. </connection>
  1050. <connection>
  1051. <source_block_id>low_pass_filter_0</source_block_id>
  1052. <sink_block_id>analog_nbfm_rx_0</sink_block_id>
  1053. <source_key>0</source_key>
  1054. <sink_key>0</sink_key>
  1055. </connection>
  1056. <connection>
  1057. <source_block_id>rational_resampler_xxx_0</source_block_id>
  1058. <sink_block_id>low_pass_filter_0</sink_block_id>
  1059. <source_key>0</source_key>
  1060. <sink_key>0</sink_key>
  1061. </connection>
  1062. <connection>
  1063. <source_block_id>analog_pwr_squelch_xx_0</source_block_id>
  1064. <sink_block_id>audio_sink_0</sink_block_id>
  1065. <source_key>0</source_key>
  1066. <sink_key>0</sink_key>
  1067. </connection>
  1068. <connection>
  1069. <source_block_id>rtlsdr_source_0</source_block_id>
  1070. <sink_block_id>wxgui_fftsink2_0</sink_block_id>
  1071. <source_key>0</source_key>
  1072. <sink_key>0</sink_key>
  1073. </connection>
  1074. <connection>
  1075. <source_block_id>rtlsdr_source_0</source_block_id>
  1076. <sink_block_id>rational_resampler_xxx_0</sink_block_id>
  1077. <source_key>0</source_key>
  1078. <sink_key>0</sink_key>
  1079. </connection>
  1080. </flow_graph>