Hammond m3 organ dating

Hammond m3 organ dating

Some specific examples are cited

Product Information Quiz Organ Identification It is not unusual to have situations where a new Hammond Organ owner may not readily be able to identify the instrument he or she has. What follows is a breakdown of the more common parts and a description of their codes. The plate is most often located on a shelf in the rear of the organ or in the lower right hand corner of the cabinet in the back of the instrument. Use this form if you would like to submit your Hammond Organ for inclusion in these tables.

It also provides guidelines to determine, generally, the age of a Hammond, based on certain features and characteristics that changed throughout the model history. This may also be true for earlier units. Your information will be placed in a holding area for review and added to the age list after acceptance. In the case of instruments made back in the mid to late s, the serial plate probably has the Hammond Instrument Company as the manufacturer name along with the serial number on a metal plate. Continue this process for the Hammond Cabinet and other components.

Warning Ensure the organ has been switched off and the tubes are cold before touching them. We will try to fill the gaps as time goes on.

Also up to that time, the serial and name plates were either a metal or heavy plastic material. Capacitors Many capacitors have a date code on them, but some do not. Most of the tone generator wax and Mylar capacitors do, as well as pre- and power amplifier multi-section can electrolytic capacitors.

Don't get too hung up on searching for temporal coordinates to the exclusion of the unit's real purpose as a musical instrument. There are some problems whith bas pedas. For additional speaker manufacturer codes, see Ted Weber's listing at Weber Speakers. There are gaps in the representations shown below.

On these models the plate remained on the lower right hand corner of the rear of the instruments. Tonewheel organs generate sound by mechanical toothed wheels, that rotate in front of electromagnetic pickups.

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Tubes Many tubes have a date code on them. Examine the speakers and write down the number codes written on them. There are several external features that can provide clues to an organ's age.

To help determine the manufacturing date of Hammond organs and Leslie speakers. Check the external features for more information as to the age of your organ.

They are identified and are without picture above the model. Also one might make a determination by comparing to a picture of a unit or one might eliminate a model possibility just by looking at a picture. Earlier Leslie motors have a stamped four digit code.

Some specific examples are cited that can be used to provide assistance in identifying the production date of similar components. We would be thankful and honored to include in our identification section a picture from you of any of the models that are missing.

In general, tubes appear to have had the shortest stock life and speakers the longest. The age determinination list contains good descriptions of the various formats these code take. Inside the coil is a permanent magnet. Examine each tube and write down the number codes located on them. As this section expands there will probably be some more instruments that we will not be able to come up with a suitable photograph for.

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