Hand Tools
XR2206 1Hz-1MHz Function Signal Generator Sine/Triangle/Square Output Signal Generator Adjustable Frequency Amplitude DIY Kit
XR2206 1Hz-1MHz Function Signal Generator Sine/Triangle/Square Output Signal Generator Adjustable Frequency Amplitude DIY Kit
https://www.bizrate.co.uk/handtools/xr2206-1hz-1mhz-function-signal-generator-oid26067868529.html