The Joker Behind the Signetics 25120 Write-Only Memory Chip Hoax

New submitter st1lett0 writes: Now and in years past, electronic engineers and hobbyists alike have enjoyed the classic 1972 April Fool's joke by Signetics of the Signetics 25120 Write-Only Memory chip. Now it seems that the previously anonymous practical joker has identified himself and stepped forward with new information to correct and complete the story.

Comments

Re:EIMAC Spoof Data Sheet

[Ellis D. Tripp]

There were actually TWO spoof Eimac datasheets that circulated. The one the author referred to (with the melted tube) was for a type called a "Wemac 1Z2Z", and doesn't appear to be online anywhere. The other sheet describes a "Umac 606 Phantasatron", and is available here:

http://www.tubecollectors.org/...