I wouldn't say it has anything like proper support for RF, but our sim does have some transmission line examples which illusrate some of the principles. See for

I wouldn't say it has anything like proper support for RF, but our sim does have some transmission line examples which illusrate some of the principles. See for example: http://lushprojects.com/circuitjs/circuitjs.html?cct=$+1+5e-12+10.20027730826997+50+5+50%0A171+160+192+480+192+0+3e-8+75+80+0%0Aw+160+192+112+192+0%0Aw+112+272+160+272+0%0Aw+480+192+528+192+0%0Aw+480+272+528+272+0%0Ar+528+192+528+272+0+75%0Av+112+272+112+192+0+1+40000000+5+0+0+0.5%0A http://lushprojects.com/circuitjs/circuitjs.html?cct=$+1+5e-... (More under Circuits->Transmission lines)