In a pinch, a toothpick with a bit of clay helps position the surface mounted part into position and soldering one leg to anchor the part. Solder the other leg and make sure both sides are glossy. Joe

Is this better than LTSpice?

Websdr is useful for monitoring but also check out OpenWebSDR , an open-sourced and well documented I/Q web server and standard browser receiver. Many live receiver server sites around the world...htt

Yes, considerable improvements over the standard dongle especially considering the 12-bit ADC gives additional dynamic signal handling capability over a 8-bit standard dongle and also it offers HF cap