23-08-2017, 06:12 PM
I'll try the other board first. BU102 might be OK, VCBO is 400V. BU205 has ample ratings but beta might be too low. Never heard of BU100A, must be very early. From memory the classic LOP transistor was the BU105, used in pairs in many of the early sets.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv







