SH2
SH2 aka SHF2 stands for "super high (frequency) 2" and was an IC fabrication technology used by Tektronix. It was succeeded by SH3 aka SHFIII.
SH2 aka SHF2 stands for "super high (frequency) 2" and was an IC fabrication technology used by Tektronix. It was succeeded by SH3 aka SHFIII.