1.    Go to Control Panel-> Programs and Features.
2.    Find Microsoft .NET Framework 4.5
3.    Click “Uninstall/Change”

The Tkdpo2k3k4k_ReadWaveform() function makes use of the Service Request Event in VISA so the scope can notify the driver when it has completed its acquisition and the waveform data is ready to be fetched as opposed to the driver polling the scope for when it is done.

The TPI4000 Series (TPI4202 and TPI4208) were OEM products that Tektronix resold under the Tektronix name.  Tektronix no longer provides repair for these models.  Repair for this model/series is through the OEM manufacture, Absolute Analysis.

National Instrument has confirmed this issue with other external libraries and has written up a KnowledgeBase article showing how to fix the issue.  You can read this article at the following URL.

Below is a condensed table of key specifications of this range of oscilloscopes. More information can be found on the data sheets or in the manuals of each of the oscilloscope product lines.

The Distribution Demo Unit (DDU) option on Tektronix oscilloscopes is an option provided to distributors for demoing scopes to customers with a set time limit before it expires.

In addition to retaining all the features of the Model 2636A, the Model 2636B has 6½-digit resolution, USB 2.0 connectivity, and software command emulation of the Model 2400 SourceMeter SMU Instrument that enables easy migration of legacy test code.

If you have tried downloading the Arduino or MPS430 Courseware Labs for the TBS1000B-EDU you may have noticed that the Arduino code is missing from the downloads for the individual labs. To get the Arduino code you will need to download the full Arduino Course Package.

Part number for the demo kit is RSA-DKIT

The demo manual can be found here: http://www.tek.com/spectrum-analyzer/rsa306-manual-5