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Author Topic: u87 Serial Number range for REV 4 with daughterboard  (Read 222 times)

MYN

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u87 Serial Number range for REV 4 with daughterboard
« on: March 22, 2024, 02:47:29 PM »
Klaus,
I saw you had previously posted on GS that there were something like 35,000 u87's built with daughterboards. Do you know the approximate serial number range these span?
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klaus

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Re: u87 Serial Number range for REV 4 with daughterboard
« Reply #1 on: March 22, 2024, 08:04:47 PM »
U87Ai circuits with daughter boards comprised to revisions #4 to #5 and lasted from ca. 85000 serial number to ca. 120000.
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Klaus Heyne
German Masterworks®
www.GermanMasterworks.com

MYN

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Re: u87 Serial Number range for REV 4 with daughterboard
« Reply #2 on: March 22, 2024, 08:14:30 PM »
Thank you, Klaus! I very much appreciate you taking the time to reply.
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