General Instruments
From a photo of Rev. 0 board 1070 (A2S1-0800), near location A5.
R03-2513/CGR-001, 7736 date code.
Total # on board: 1.
General Instruments
Part for my Rev 0 replica.
R03-2513/CGR-001, 7634 date code, ceramic. NOS. Not sure if a ceramic like this was used on an early Apple ][.