tag:blogger.com,1999:blog-4348292068036323235.post4999317364896625773..comments2023-08-29T03:53:29.334-07:00Comments on Bones Hi - Fi: The 6AU6 Low Noise RF Pentode: The Retro Vacuum Tube? Ringohttp://www.blogger.com/profile/09506068154852505840noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4348292068036323235.post-35958200408852057632015-10-30T08:10:22.257-07:002015-10-30T08:10:22.257-07:00Along with the ECF80 triode pentode vacuum tube, t...Along with the ECF80 triode pentode vacuum tube, the 6AU6 low noise RF pentode are two of the most common ones used in television sets from the 1950s to the 1970s and it seems that every TV repairman who worked with TVs from the 1950s to the 1970s have hundreds of these lying around. Given the sheer abundance of NOS types which explains why Electro-Harmonix or Svetlana never manufactured their own version of the 6AU6 low noise RF pentode. Lilith Fairhttps://www.blogger.com/profile/11390564952244642802noreply@blogger.com