- Trusted Seller Tektronix R7623A- Manufacturer: Tektronix
- Model: 7623A
 This Oscilloscope is a graph displaying device, it draws a graph of an electrical signal. In most applications, the graph shows how signals change over time the vertical (Y) axis represents voltage and the horizo... Cary, NC
 - Tektronix R7623A- Manufacturer: Tektronix
- Model: 7623A
 - This Oscilloscope is a graph displaying device, it draws a graph of an electrical signal. In most applications, the graph shows how signals change over time the vertical (Y) axis represents voltage and the horizo... Webster, MA

