Torotel?
From a photo of a real pre-NTI Apple-1.
7544 date code. HC-18/U or HC-25/U?
Total # on board: 1.
Maker?
From a photo of a real NTI Apple-1.
Total # on board: 1.
Maker?
75-32 date code? HC-__/U (fat leads), desoldered.
CM
84 (?) date code. HC-18/U (thin leads), unused.