Statif didirikan dan instrumen ditempatkan diatasnya. Putar kembali theodolit 1800 dari kedudukan I atau 900 dari kedudukan II, bila terjadi penyimpangan, setengah penyimpangan disetel dengan pen pengkoreksi nivo dan setengah lagi diseimbangkan dengan sekrup penyetel AB. Putar theodolit sumbu I dengan sumbu putar 900 dari kedudukan I, disebut kedudukan kedua, dengan sekrup penyetel C lalu seimbangkan kembali gelembung nivo tabung tersebut. Nivo tabung ditempatkan kira-kira sejajar dengan sekrup penyetel AB, yang disebut kedudukan pertama, dengan sekrup AB seimbangkan gelembung pada nivo tabung. Pengertian teknik sipil.
Key individuals Conrad Sundholm Tradition Sundholm Products Web site Sunn amplifiers had been a brand name of musical. Sunn has been centered in. History In early 1963, a music group centered in, grew to become identified for their strike version of the tune '. After its hit one, the band soon embarked on a 50-condition national visit. Because the music group was utilized to enjoying small and school dances, many of the people found themselves ill-équipped with the ampIifiers that they were currently using. Bassist Tradition Sundholm uncovered that his striper amp had been not almost powerful sufficiently to enjoy larger. Sundholm enlisted the help of his brother Conrad to help resolve his problem.
By 1964, the Sundholm siblings had developed a high-powered concert bass amplifier. By 1965, the requirement for Sundholm's amplifiers acquired enhanced to the stage where the family garage area could no longer become used as the production facility.
Aug 15, 2011 Sunn amps and cabs often had a date hand written inside the chassis/cabinet, but not always. Zard single collection 20th anniversary rare. If you check-out the Sunn amp page/forum there's a catalog page that should help you nail down when your amp was built. Jump to navigation Jump to search. To both revitalize the Sunn amplifier lines and to produce some. Amplifiers with an 'LO'-prefix serial number.
Therefore, the Sunn Music Equipment Company was created. Vsam file definition. Gross National Productions had been the East Coast promo band for Sunn in 1971. obtained Sunn in 1985, transferring functions from Tualatin to River Oswego. The stated intent was to both rejuvenate the Sunn amp outlines and to create some Fender-branded models as properly, which incorporated the Standard Series (Princeton Refrain and Ultra/Best Refrain, both solid-state) and Meters-80 Collection, and are discovered as USA-madé amplifiers with án 'LO'-prefix seriaI number. Fender close down the Sunn operation in 2002. The music group was named after the company (to the point of like a typographic portrayal of the logo design).
Exterior links. established home page.
I have got a Sunn 2000S mind with the coordinating 2x15 cab. I taken the back off and the loudspeakers are the JBL G140F models, and im trying to determine out how to date them.
The only marking the audio speakers will be on the back of the magnets, its a simple serial number. Will be there anyhow to make use of that serial number to figure out the season? Any information would be helpful, ive been searching right here and on search engines and havent arrive up with anything (which right now that i actually said this theres most likely a basic website with this info lol). From whát I've read on the subject matter the primary man in charge of JBL loudspeaker growth from that era stated there was no genuine rhyme/reason to the seriaI numbering he was conscious of.
They just obtained the stickers from the regional (Are generally) computer printer and slapped thém on the drivers. There are usually others on TB more experienced than me on the subject matter but since I as well recently obtained a pair of those I did some research and thát's what l discovered. Maybe research right here for G140F and observe what strings come up and maybe generally there's some links that'll be more helpful.