2431L
The Tektronix 2431L is a two-channel 300 MHz digital sampling oscilloscope from the late 1980s. The maximum sample rate is 250 megasamples per second, per channel.
The 2431L is a lower-cost version of the 2432, with the following differences:
- No delayed sweep
- No glitch capture
- Limited auto setup
- No rear panel connections