Path: ...!weretis.net!feeder8.news.weretis.net!reader5.news.weretis.net!news.solani.org!.POSTED!not-for-mail From: Jan Panteltje Newsgroups: sci.electronics.design Subject: Re: Distorted Sine Wave Date: Sun, 02 Jun 2024 12:34:29 GMT Message-ID: References: <3lcf5jd7li0a3c0fgddt7o8lnfocvls2pr@4ax.com> <48bd78e1-7da8-3bba-2879-d22962203fa3@electrooptical.net> <9olh5j9al34fhrebr4grqq8h6c8javjpp1@4ax.com> <1n0i5jh257hiinlj2dhaatlo11s33m5n0e@4ax.com> <60rk5jti9l5154hqaqicohmj3u1lfd16g3@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; ISO-8859-15 Content-Transfer-Encoding: 8bit Injection-Date: Sun, 2 Jun 2024 12:34:30 -0000 (UTC) Injection-Info: solani.org; logging-data="1163328"; mail-complaints-to="abuse@news.solani.org" User-Agent: NewsFleX-1.5.7.5 (Linux-5.15.32-v7l+) Cancel-Lock: sha1:IUhdSNLdGyHWBint5iVriKivTu0= X-User-ID: eJwFwYEBwDAEBMCVCP8YRzT2H6F3MConnKBjsbfgzKaad8od1QI/kfI79t4crYds2TMudRZqJfQIMDEtPzCMFD8= X-Newsreader-location: NewsFleX-1.5.7.5 (c) 'LIGHTSPEED' off line news reader for the Linux platform NewsFleX homepage: http://www.panteltje.nl/panteltje/newsflex/ and ftp download ftp://sunsite.unc.edu/pub/linux/system/news/readers/ Bytes: 2228 Lines: 14 On a sunny day (Sun, 2 Jun 2024 12:12:53 -0000 (UTC)) it happened Cursitor Doom wrote in : >Peak to peak volts into 50 ohms on a scope will be fine >if don't have access to an RF power meter. No idea what you are up to, but effective power can me measured this way: signal into dummy load, measure temperature rise of dummy load. Now try same with DC on dummy load, measure temperature rise set DC voltage to same temperature rise. Ohm's law gives you Watts, https://panteltje.nl/pub/250W_1_GHz_dummy_load_IMG_4563.JPG Or build you own power meter