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 #72   -   Go to next entry #74
Note: This is the 73th entry in the list and not the 73th Apple-1 produced. The Apple-1 does not have a serial number.

'VanGilluwe' Apple-1 - number 73 in the Registry

6 pictures published.


2nd batch NTI

Serial number, stamp, label

no number on the back




Existence verified. Auction. According to pictures.


Working condition, Working with many modifications


Auction at Christie's June 2017


This Apple-1 could run from the EPROM after power up.


Acquired by Frank VanGilluwe III.
Sold to Andrew “Zack” Zacharias for $300 May 1978.
Sold at auction June 15, 2017 at Christie's New York for US$ 355,500.


June 2017


White ceramic Synertek SY6502 CPU (7541), plastic Motorola MC6820P PIA, 12 KB plastic/ceramic DRAM.


Original Apple Cassette Interface (with modifications and replaced chips).Custom green metal case with Datanetics keyboard and power supply. Viatron monitor.


Highly modified. Many added wires and components including those on breadboard. 1720 EPROM at breadboard. Additional 4 KB DRAM piggy-packed onto one RAM bank.
Some chips probably changed. 3 big blue capacitors. All other capacitors changed to red capacitors. Power cables soldered to connector. Original voltage regulators removed and placed by wires to the case as a bigger heat sink.

Last update

Nov 16, 2021

Change log (since March 20, 2018)

Apr 02, 2018: Newly added to the Apple-1 Registry
Dec 07, 2018: Auctions added
Jun 24, 2019: 6 picture(s) added
Nov 16, 2021: Working condition

Change log for all Apple-1.

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