- #Browning high power serial number table serial numbers#
- #Browning high power serial number table code#
#Browning high power serial number table code#
In the example, 73-48 is the 48th week of 1973.Ĭapacitors Many capacitors have a date code on them, but some do not. Is the last two digits of the year and WW is the number of the week in that year. With " Hammond" silk screened on them typically have aĬode consisting of two pairs of numbers separated by a dash. Tung-Sol 6550 tubes made for otherĬompanies (like RCA) have a four-digit date code only. Tube manufactured during the fourth week of 1972. The following format: XXXYYWW, where XXX is the EIA manufacturer code, YY is the last twoĭigits of the year and WW is the number of the week in that year. Tubes Many tubes have a date code on them. Identifying the production date of similar components. Some specific examples are cited that can be used to provide assistance in What follows is a breakdown of the more common parts and a description of Methodology Some of the component parts of Hammonds and Leslies have EIA codes printed on Don't get too hung up on searchingįor temporal coordinates to the exclusion of the unit's real purpose as a musical instrument. Played, not (in most cases) to become museum pieces. One thing to remember in this chronological quest is these instruments were built to be Of probable production years can be arrived at which in many cases will be accurate enoughįor most people's desires. Whole, and, combined with some general tips and observations provided below, a narrow range All available information must be taken as a Inconsistent and unlikely date code ranges. Additionally, some organs haveīeen pieced together in order to get one working unit out of many this will produce Modification will occasionally skew the overall picture. Even the above is fraught with some risk, as replacement parts used for repair or In general, tubes appear to have had the shortest stock life and speakers the longest. Instrument was produced no earlier than the latest date indicated by its component parts. However, by examining those components as a group one can determine that the These codes as definitive signposts will not produce an accurate "born on"ĭate. Due to Hammond and Leslie purchasing components in large quantities, using The manufacturer, many individual components can be dated to the year and week of Thanks to the Electronics Industry Association (EIA) code conveniently placed on them by Until this work is published, the Age List will continue toįunction more or less as it has a quasi-definitive source of this information and a registry of Hammond and
Of the entries on the age list show actual known production dates and can be used as markers to guage the
#Browning high power serial number table serial numbers#
Manufacturing information, including tables showing serial numbers and their date of production. This information isīeing compiled, organized and edited into a soon to be released book that details all sorts of production and Recently, the production data was found and there is no longer any need for guessing. Year and production changes that were made were often subtle. Manufacturing date of tonewheel Hammonds used to be difficult new models were not introduced every With a production history covering more than forty years, determining the exact Instrument we think of when hearing the word "organ" was produced by the Learn the answer! Beginning in late 1935 and continuing to mid-1975, the archetypal Please include an email address so I can contact you if I have a question.ĭiscussion "How old is my Hammond organ and Leslie speaker?" Read on and you may To include a Leslie speaker or Hammond Tone Cabinet see theīottom of this page. Your information will be placed in a holding area for review and added When you hit the "Submit" button you will see a messageĪdvising "Update Successful". Use this form if you would like to submit your Hammond To help determine the manufacturing date of Hammond organs and Leslie The Hammond/Leslie Age Determination List
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