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Hoffman Amps Forum image Author Topic: EIA codes  (Read 917 times)

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Offline EL34

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EIA codes
« on: May 17, 2025, 09:51:08 am »
I found this handy EIA code chart
Companies are Alphabetical at the top and numerical at the bottom

For example 606-250 power transformer = Woodward-Schumacher Electric  Corp. Chicago 22, IL

https://el34world.com/charts/Misc/1.7.4_EIAcodes1961.pdf

Here's Jaycobie's chart
https://el34world.com/charts/Misc/EIACodeCompilation.pdf

« Last Edit: May 17, 2025, 11:46:32 am by EL34 »

Offline acheld

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Re: EIA codes
« Reply #1 on: May 17, 2025, 11:00:01 am »
Also, Jaycobie has done awesome work compiling this online spreadsheet   

https://docs.google.com/spreadsheets/d/1P1jeVIQ9UdwlhXTDLQEDxYuShjFQZO_4tUchw5_8N9o/edit?usp=sharing

The link is old, but remains active.

Offline EL34

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Re: EIA codes
« Reply #2 on: May 17, 2025, 11:47:05 am »
Thanks
I added his chart to the library

 


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