I looked for Sugden, but I didn't see pure class A at decent prices.
Actually, I'm oriented to try (if found) a Threshod T50/T100 or a Forté 4A. I see that, even they are IGBT and don't have the sign of Nelson Pass, he supervised the development of Forté 4a, from which T50 and T100 derived.
Actually, I'm oriented to try (if found) a Threshod T50/T100 or a Forté 4A. I see that, even they are IGBT and don't have the sign of Nelson Pass, he supervised the development of Forté 4a, from which T50 and T100 derived.