Pictures of most of these russian tubes with home-brew coaxial sockets are available at: http://www.sp.dianet.or.jp/~ja8fdt/tube/ Thanks again, Phil W2GE -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm