A friend is selling an 8171/4cx10,000D, socket, chimney, filament-transformer, vacuum variables, tank L and other parts. If you have at least 100A mains, are interested in building a single-stage 20db gain HF amplifier, e.mail me for details. An example of such an amp is on my web site. Find "Ugly". // Drive required for max suds: c. 180w. - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measures. end