PREAMP Model PV has 6CW4 and Manual $20 6 MTR Xtal control Converter Model CB6 has Manual Uses 6ES8 and 6U8 $30 Contact: k2sse at embarqmail.com -- Thanks! & 73, KD4E David Colburn http://kd4e.com Have an http://ultrafidian.com day I don't google I SEARCH! STARTPAGE.com Shop Freedom-Friendly http://kd4e.com/of.html