This touches on the main differences. Also just search for "sma 2.9mm" in Google, Bing, etc. https://en.wikipedia.org/wiki/SMA_connector -- Mark Randol, Evaluation Engineer ON Semiconductor 901 S Mopac Expy Barton Oaks 4, Ste 343 Austin, TX 78746-5929 512-329-5640 Voice 512-329-8151 FAX ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu