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 YEAR: October 01, 1975
 PUBLISHER: Processory Technology Corporation
Click here for further information on our rarity scale RARITY: Not rare Information on the rarity of this item is unknown.

Processor Technology Corporation October 1975 module mail ad

October 1975 mail ad for Altair 8800-compatible modules from Processor Technology Corporation. Again, the price sheet is on a separate sheet (this time it's green), but there is an extra sheet further describing additional modules.

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