CTI Transistor Characteristics
YEAR: 1973
ITEM: Digital Computer
COMPANY: CTI Educational Products
COUNTRY: USA
IN OUR COLLECTION: Yes
Apart of the CTI Transistor Characteristics are three Transistor Characteristics boards and four Circuit Patching Units. These were made by CTI Educational Products Inc.
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Documents
Documents for this item have not yet been scanned or not yet posted. There are a lot of pages...contact us if you have an immediate need. (Although there are not a lot of "immediate needs" for a 70+ year old computer!)
OUR DEFINITIONS OF RARITY
One of a Kind: Only known existing item.
Exceedingly Rare: Only 2 to 10 known to exist.
Very Rare: Only 11 to 25 are known to exist.
Rare: Only 26 to 50 are known to exist.
Difficult: Difficult to find.
Available:Can be commonly be purchased.
Unknown: We cannot make a determination.
(For comparison: Many people consider the Apple-1 computer to be rare. As of 2025 there are 92 confirmed and probable Apple-1 computers.)
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