{"action":"opened","issue":{"url":"https://api.github.com/repos/xtrx-sdr/images/issues/12","repository_url":"https://api.github.com/repos/xtrx-sdr/images","labels_url":"https://api.github.com/repos/xtrx-sdr/images/issues/12/labels{/name}","comments_url":"https://api.github.com/repos/xtrx-sdr/images/issues/12/comments","events_url":"https://api.github.com/repos/xtrx-sdr/images/issues/12/events","html_url":"https://github.com/xtrx-sdr/images/issues/12","id":373776106,"node_id":"MDU6SXNzdWUzNzM3NzYxMDY=","number":12,"title":"Not able to get RX signal ","user":{"login":"ynour","id":6594588,"node_id":"MDQ6VXNlcjY1OTQ1ODg=","avatar_url":"https://avatars2.githubusercontent.com/u/6594588?v=4","gravatar_id":"","url":"https://api.github.com/users/ynour","html_url":"https://github.com/ynour","followers_url":"https://api.github.com/users/ynour/followers","following_url":"https://api.github.com/users/ynour/following{/other_user}","gists_url":"https://api.github.com/users/ynour/gists{/gist_id}","starred_url":"https://api.github.com/users/ynour/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ynour/subscriptions","organizations_url":"https://api.github.com/users/ynour/orgs","repos_url":"https://api.github.com/users/ynour/repos","events_url":"https://api.github.com/users/ynour/events{/privacy}","received_events_url":"https://api.github.com/users/ynour/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-10-25T05:12:43Z","updated_at":"2018-10-25T05:12:43Z","closed_at":null,"author_association":"NONE","body":"Hi,\r\n\r\nI just received my xtrx and have been able to install xtrx software from source successfully, \"test_xtrx -t -l2\" output also seems ok.\r\n\r\nThen I compiled xtrx version of gr-osmosdr. using osmocom_fft to display spectrum, as start I know there is FM channel on 106Mhz, using the following command:\r\n\r\n./osmocom_fft -a \"xtrx=0\" -s 4000000 -f 106000000\r\n\r\nI can't see any strong signal, just noise tried different frequencies like 433M, 900M and 2.4Ghz, still no signal.\r\n\r\nSo I think I'm making something wrong, or device argument above is wrong, or something is missing?\r\n\r\n![screenshot from 2018-10-24 22-01-54](https://user-images.githubusercontent.com/6594588/47477114-7889ba80-d7d8-11e8-9f64-36eb82445246.png)\r\n\r\n![screenshot from 2018-10-24 22-08-06](https://user-images.githubusercontent.com/6594588/47477287-55abd600-d7d9-11e8-8f16-d46b7d413ee2.png)\r\n\r\nI'm using Lenovo Thinkpad T410 (with patched BIOS to overcome lenovo whitelisting issue), tried with laptop broadband antenna and external antenna connected to RXA, the same result.\r\n\r\nThanks\r\n\r\n "}}
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