The “07 Test and Measurement Product Catalog” from Keithley Instruments Inc. specifies the company’s products for data acquisition, sourcing and measurement, DC and RF switching, low-level measurement, optoelectronic test hardware and semiconductor test systems. It includes PXI hybrid systems, digital multimeters and systems, and specialized power supplies. New products include the model 3500 portable RF power meter, the series 3400 single- and dual-channel 165-MHz pulse/pattern generators and models 2611 and 2612, additions to the series 2600 System SourceMeter multichannel I-V test instruments, providing high-voltage and high-current capabilities. Tutorials on test system design and use are included.