If I were to build a GG amp on 6, my first choice would not be 3-500Z tubes. For the same price you could use an 8877, or even cheaper Russian tubes. K6KWQ 12 volt radios are for sissies real radios can kill you. QRO? Still can't make it? You need "more power" --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html ---