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Analyzers Calibrators Counters DC Electronic Loads
Demultiplexers Meters Modular Systems Multiplexers
Oscilloscopes Power Supplies Probes Signal Generators
VXI Test & Measurement


national instruments

National Instruments

National Instruments’ or NI’s highly advanced modular products are built around platforms such as PCI, PCIe, PXI, PXIe, and SCXI. Apex Waves stocks many types of obsolete, discontinued, and end-of-life National Instruments Boards, Chassis, Controllers, Frame Grabbers, and Modules.

agilent keysight

HP Agilent Keysight

Hewlett Packard and Agilent were bought out by Keysight, resulting in the products sometimes referred to with several manufacturer’s names. Apex Waves sells a wide range of discontinued test equipment by HP, Agilent, and Keysight. This includes power supplies, oscilloscopes, analyzers, and signal generators.


Tektronix Inc.

Tektronix, otherwise referred to as TEK, is another popular manufacturer of test equipment, specifically known for their involvement with the evolution of digital sampling oscilloscope technology. Apex Waves has obsolete and discontinued meters, oscilloscopes, probes, and signal generators in stock.



Keithley is a subsidiary of Tektronix, headquartered in Solon, Ohio, which mainly manufactured data acquisition products. These discontinued meters, SMUs, and signal generators are ideal for applications involving RF and microwave.



Anritsu is a Japanese corporation focused on telecommunications electronics. They acquired Wiltron Company and merged with several others. There are several obsolete Anritsu products that Apex Waves sells, including spectrum analyzers, network analyzers, and microwave and RF products.



Fluke manufactures a range of products, including electronic test equipment and calibration tools used around the globe. Apex Waves has many discontinued and obsolete probes, meters, analyzers, and calibrators by Fluke in stock.

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