All this talk about AC mains got me stirred up to take some nice photos of Glow. I took the cover off my Drake L4 and took a few photos using a 60mm f/2.8D micro Nikkor. http://n1su.us/tubes/3-400Z-bias.JPG http://n1su.us/tubes/3-400Z-idle.jpg http://n1su.us/tubes/3-400Z-pair.jpg http://n1su.us/tubes/3-400Z-pair2.jpg Enjoy. 73 Jason N1SU