On 7 Dec 2005 at 12:54, John Francis wrote: > > You don't need to put 20KV through a tube to test it > Most valve testers just check for simple things like > broken filaments - 6V is quite enough for that.
The good ones checked gain and leakage currents too. Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://members.ozemail.com.au/~distudio/publications/ Pentax user since 1986, PDMLer since 1998

