

3 Series MDO Mixed Domain Oscilloscope
- Bandwidth: Up to 1 GHz
- Record Length: 10 Mpoints
- Analog Channels: 2 or 4
- Sample Rate: Up to 5 GS/s
The biggest display in its class, and remarkable user interface
With the same made-for-touch user interface technology as the award-winning 5 Series along with the largest display and highest resolution display in its class, the 3 Series MDO works how a scope should work.
- 11.6-inch HD display
- Pinch, tap, swipe capacitive touchscreen
See how the 3 Series MDO user interface helps you work better and faster.
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| MDO32 3-BW-100 (2 Analog CH, 100 MHz) |
| MDO32 3-BW-200(2 Analog CH, 200 MHz) |
| MDO32 3-BW-350 (2 Analog CH, 350MHz) |
| MDO32 3-BW-500 (2 Analog CH, 500 MHz) |
| MDO32 3-BW-1000 (2 Analog CH, 1 GHz) |
| MDO34 3-BW-100 (4 Analog CH, 100 MHz) |
| MDO34 3-BW-200 (4 Analog CH, 200 MHz) |
| MDO34 3-BW-350 (4 Analog CH, 350 MHz) |
| MDO34 3-BW-500 (4 Analog CH, 500 MHz) |
| MDO34 3-BW-1000 (4 Analog CH, 1 GHz) |
Tektronix 3 Series MDO
Buy. Upgrade. Troubleshoot.

FREE Firmware Upgrade
Tektronix has released a FREE firmware update for the 3 Series MDO. The new firmware incorporates three of the most common user-requested features: Vertical grid readouts, enhanced cursor measurements, and print-friendly screenshot capabilities.
- Vertical Grid Readouts On-Screen
- Enhanced Cursor Measurement
- Export Ink Saver
| Download Now |
Compact, yet packed with capabilities
It’s only 6 inches (15 cm) deep but the 3 Series MDO is a lot of oscilloscope. It gives you the tools you need to validate and troubleshoot complex embedded systems.
- Up to 5 GS/s sample rate on each analog channel
- More than 125 trigger combinations
- Dozens of automated measurements
- Wide range of available serial bus decode and trigger options
- Optional 16 digital logic channels
- Optional integrated 1 GHz or 3 GHz spectrum analyzer
- Optional 50 MHz arbitrary / function generator
A built-in spectrum analyzer
Whether you’re a spectrum analyzer expert or an occasional user, you’ll be able to put the built-in spectrum analyzer right to work. Unlike other oscilloscopes that offer FFT “spectrum analysis”, the MDO3 Series has a true spectrum analyzer built right in.
- 1 GHz or 3 GHz built-in spectrum analyzer options
- Industry’s only true integrated spectrum analyzer hardware
- Ultra-wide capture bandwidth up to 3 GHz