
From a photo of a real Apple-1.
Closed frame, no notch in border, no letter next to TI logo, tin inlaid pins.
Total # on board: 1.

Close-up of variation 1.

Close-up of variation 2.

Close-up of variation 5.

From a photo of a real Apple-1.
Closed frame, no notch in border, no letter next to TI logo, tin inlaid pins.
Total # on board: 12.

Another photo of a real Apple-1.

Close-up of Variation 1.

From a photo of a real Apple-1.
Closed frame, no notch in border, no letter next to TI logo, tin inlaid pins.
Total # on board: 42.

Variation 1, same as on the Apple-1.

Close-up of Variation 4.

From a photo of a real Apple-1.
Closed frame, no notch in border, no letter next to TI logo, tin inlaid pins.
Total # on board: 2.

Close-up of Variation 5.

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.

From a photo of a real pre-NTI Apple-1.
50 44S 30 1 252 22 30 211. No ears, no date code.
Total # on board: 1.

From a photo of a real NTI Apple-1.
50 44S 30 1 252 22 30 211. No ears, 05 76 date code.
Total # on board: 1.

50-44A-30 252-22-30 160. 10 76 date code.
Modification for use on replica: ears removed.

50 44S 30 2 252 22 30 210.
Modifications for use on replica: ears removed, “TRW” logo and later date code removed.

252-22-30-301. No ears, black lettering. Modification for use on replica: all lettering removed.

252-22-30-301 top view, showing raised Cinch lettering.