321
The Tektronix 321 is a very compact single-trace, single-timebase portable oscilloscope that is almost completely solid state. The 321 includes several germanium bipolar transistors, which are a known reliability problem.
The Tektronix 321 is a very compact single-trace, single-timebase portable oscilloscope that is almost completely solid state. The 321 includes several germanium bipolar transistors, which are a known reliability problem.