40-Pin Sockets (see Variations details below)

40 pin%20TI%20real%20NTI%20A1

Texas Instruments

From a photo of a real NTI Apple-1.
Closed frame, no notch in border, four frame supports, scratched-in number, TI logo, tin inlaid pins.
Total # on board: 2.

40 pin%20var1

Variation 1 Details

- Larger TI (“donut” dotted “i”) logo with stamped letter and scratched-in number.
-Plastic backing.
-Copper/gold colored legs, tin inlay.

40 pin%20var2%20package%20C9340-02

Variation 2 Details

- Larger TI (some “point” and some “donut" dotted “i”) logo with stamped letter and scratched-in number.
-Plastic backing.
-Copper/gold-colored legs and inlay.
-Part number on package: C9340-02.
-Date code on back of package: “A834” (34th week of 1978)?