The Apple-1 Registry

List of all original Apple-1. If you are a first time visitor and not familiar with iconic Apple-1 computers, please read all the information first.

Go to previous entry #10   -   Go to next entry #12
Note: This is the 11th entry in the list and not the 11th Apple-1 produced. The Apple-1 does not have a serial number.

'Jim McCaig' Apple-1 - number 11 in the Registry

5 pictures published.


1st batch

Serial number, stamp, label

Likely the handwriting of Steve Jobs
List of all serial numbers.




Known to registry caretaker or expert. According to pictures.


Not working

Serial number on the back

The serial number on the back of the Apple-1 was most likely written by Steve Jobs. According to available information, a forensic analysis has not yet been performed for this Apple-1. However, for some other Apple-1s with a serial number on the back it has been confirmed that it is Steve Jobs' handwriting. More information.


Numbered 01-0040 in black felt pen on back.
Missing 7432 at C9 was said to have been lent to "Joe" (Jim's friend / original Apple employee).
Rest of parts are presumed to be original.


Believed to have been purchased by Jim at the Byte Shop. Jim was a junior high school teacher in Miller Jr. High in Cupertino & Math text book author, living in Ben Lomond, CA at the time.
This Apple Computer 1 board w/ Apple Cassette Interface & Manuals was recovered from Jim's home after his death in 2007 by his son.
Jim passed away in 2007 and the unit is in the family's possession.


no auction


White ceramic CPU MOS MCS 6502, plastic PIA AMI 6820, 8 KB plastic DRAM. Blue capacitors.


Original Apple Cassette Interface, tan Apple-1 Operations Manual, Cassette Interface Manual


2 empty sockets at breadboard. Some additional wires on the back.Video connector removed. Video cable soldered on mainboard. Missing 7432 at C9

Last update

Feb 09, 2022

Change log (since March 20, 2018)

May 23, 2019: Description of picture(s)/video(s)
May 23, 2019: Verification status. Description. History
May 23, 2019: 3 picture(s) added
May 27, 2019: Number/Sticker/Stamp info
Jun 23, 2019: State
Nov 16, 2021: Working condition
Nov 16, 2021: Serial number. Labels / stamps added
Feb 09, 2022: History

Change log for all Apple-1.

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