New from Texas So started an ad 56 years ago in Electronics Weekly’s edition of December 21st 1960. The ad continued: SILICON ALLOY PNP TRANSISTORS CLOSELY CONTROLLED BETA SPREAD HIGH COLLECTOR VOLTAGE (up to 60 V) LOW SATURATION (BOTTOMING) VOLTAGE (100 mV typical) HIGH PEAK CURRENT (100 mA) LOW Ico (0-1 jiA max.) 2S301 2S302 …