Hand Tools
High-Precision XR2206 Signal Generator Kit - 1Hz to 1MHz Adjustable Frequency, Sine/Triangular/Square Wave Output (DIY Build)
High-Precision XR2206 Signal Generator Kit - 1Hz to 1MHz Adjustable Frequency, Sine/Triangular/Square Wave Output (DIY Build)
https://www.bizrate.co.uk/handtools/high-precision-xr2206-signal-generator-kit-oid38660568188.html