<html><head></head><body><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;">I have a rtl_sdr.com RTL2832U R820T2 dongle. It works with HDSDR and SDRSHARP programs. <br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;">Using win10 64 BIT 10.0.17134.345 and GNURadio 3.7.13.4/V1.5</div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;">Windows reports VID_0BDA, PID_2838<br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;">When I run GNUradio, I get <span><span>[R82XX] PLL not locked!</span></span></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;">When I open the GNUradio command prompt and run rtl_test -t, I get this:<br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><br></div><div class="ydp5accf734yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><div><span>setting gnuradio environment</span></div><span>Microsoft Windows [Version 10.0.17134.345]<br>(c) 2018 Microsoft Corporation. All rights reserved.<br><br>C:\Program Files\GNURadio-3.7\bin>rtl_test -t<br>Found 1 device(s):<br>  0:  Realtek, RTL2838UHIDIR, SN: 00000001<br><br>Using device 0: Generic RTL2832U OEM<br>Found Rafael Micro R820T tuner<br>Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 43.9 44.5 48.0 49.6<br><br>Sampling at 2048000 S/s.<br>No E4000 tuner found, aborting.<br></span><div><span>C:\Program Files\GNURadio-3.7\bin></span></div><div><span><br></span></div><div><span>At this page, <span><span><a href="https://osmocom.org/projects/rtl-sdr/wiki/Rtl-sdr" rel="nofollow" target="_blank">https://osmocom.org/projects/rtl-sdr/wiki/Rtl-sdr</a></span></span> shows this table :<br></span></div><div><span> <span><strong>VID</strong>      
                        <strong>PID</strong>           
<strong>tuner</strong>          
                        <strong>device name</strong><br></span></span></div><div><span><span>
                
                
                        0x0bda
                        0x2832    
                        all of them      
                        Generic RTL2832U (e.g. hama nano)</span></span></div><div><span><span>
                
                
                        0x0bda
                        0x2838       
                        E4000        
                        ezcap USB 2.0 DVB-T/DAB/FM dongle</span></span></div><div><span><span><br></span></span></div><div><span><span>Is it possible RTL_TEST is looking for a E4000 because of it's dongle's screwy PID, even though it sees a R820T.  If not, why is it not working?</span></span></div><div><span><span>thanks.</span><br></span></div><div><span><br></span></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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