The Tektronix 2439 is a two-channel 300 MHz digital sampling oscilloscope from the late 1980s. The maximum sample rate is 500 megasamples per second, per channel. Single-shot bandwidth is 100 MHz. Vertical resolution is 8 bits.
The 2439 is a lower-cost version of the 2440, with the following differences:
- No delayed sweep
- No glitch capture
- Limited auto setup
- No rear panel connections