https://archivedforum.beoworld.org:443/forums/13.aspxThe main Meeting Place for BeoWorld members, and the place for General Questions, Answers and things to say! If you have any questions about anything Bang &amp; Olufsen related - please ask. If you have anything to say - please tell!enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/13262.aspxMon, 14 May 2007 01:17:27 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:13262Keith Saunders0https://archivedforum.beoworld.org:443/forums/thread/13262.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=13262<p>Before you jump to the conclusion of the tube being at fault, is the blue totally missing ?</p><p>Generally speaking if the tube goes on one gun it starts to degrade over a period of time, has this happened ?</p><p>If the blue just suddenly went one day completely, then it could just be a fault in the driver circuit which can be fixed at a more modest price.</p><p>Whichever it is, this is a dealer repair job..</p><p>Keith..</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/13259.aspxMon, 14 May 2007 00:50:05 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:13259Peter0https://archivedforum.beoworld.org:443/forums/thread/13259.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=13259It is a Philips/LG Goldstar tube. Worth asking about cost though probably quite a price I am afraid. <br /><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/13245.aspxSun, 13 May 2007 21:06:18 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:13245fotografa0https://archivedforum.beoworld.org:443/forums/thread/13245.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=13245<p>Hi, </p><p>My beovision Avant 28 is not showing blue in on the screen, ie, red and green, but no blue. Is the tube dead?</p><p>Is the tube expensive to replace? is it a B&amp;O tube or is it manufactured by another brand?</p><p>&nbsp;Thank you in advance</p><p>&nbsp;Shane</p><div style="clear:both;"></div>