big R dynasonic https://brogersownersforum.runboard.com/t7827 Runboard| big R dynasonic en-us Thu, 28 Mar 2024 20:41:07 +0000 Thu, 28 Mar 2024 20:41:07 +0000 https://www.runboard.com/ rssfeeds_managingeditor@runboard.com (Runboard.com RSS feeds managing editor) rssfeeds_webmaster@runboard.com (Runboard.com RSS feeds webmaster) akBBS 60 Re: big R dynasonichttps://brogersownersforum.runboard.com/p46783,from=rss#post46783https://brogersownersforum.runboard.com/p46783,from=rss#post46783Thanks ! I really had no clue, except that it was " post CBS ". nondisclosed_email@example.com (drummer58)Thu, 15 Aug 2019 20:28:24 +0000 Re: big R dynasonichttps://brogersownersforum.runboard.com/p46782,from=rss#post46782https://brogersownersforum.runboard.com/p46782,from=rss#post46782Serial number for Big R are not tracked well, or reliable. Likely late 70's before the XP8 er (1979). All Big R were Fullerton "factory"nondisclosed_email@example.com (amosguy)Thu, 15 Aug 2019 19:24:48 +0000 big R dynasonichttps://brogersownersforum.runboard.com/p46781,from=rss#post46781https://brogersownersforum.runboard.com/p46781,from=rss#post46781I have a big R dynasonic, serial # 19595. Can anyone date that and what factory ? Thanks !nondisclosed_email@example.com (drummer58)Thu, 15 Aug 2019 15:13:29 +0000