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.

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'Ray Borrill' Apple-1 - number 49 in the Registry

2 pictures published.

Version

2nd batch NTI

Handwritten number, stamp, label

Stamp "8", label "37", no number on the back

Location

Japan

Verification

According to pictures.

Condition

Working

Description

Triad transformers.
Uses DO-27 form factor rectifier diodes for +5Volt supply (either MR-500 or A-14F).
A very unusual white Synerteck 6502 and plastic film decoupling caps.
Also an 8 in a circle is stamped on the back.
Mike has a comprehensive component list for this board detailed in spreadsheet.


History

This Apple-1 is the last remaining of an order of 15 placed by Indiana computer-chain store owner Ray Borrill in late 1976.
This is the unit sold at auction for $14,000 at the VCF 4.0, 2000.
Sold for $25,000 to a Japanese person.


Auctioned

2000


Components

White ceramic Synertek C6502 CPU (7640), plastic MOS MPS 6520 PIA (0278), 8 KB pastic DRAM MK4096N-11 (7634). 3 small yellow capacitors, 2 small and 3 blue big capacitors.


Equipment

Original Apple Cassette Interface. White Operation Manual. Preliminary Basic Manual. Cassette Interface Manual.


State

Very good. PIA not original. 74154 changed 11/93.


Last update

Jan 23, 2020


Change log (since March 20, 2018)

Mar 31, 2018: Components. State
May 27, 2019: Number/Sticker/Stamp info
Jun 13, 2019: Auctions added
Jun 15, 2019: Components
Jun 23, 2019: History


Change log for all Apple-1.


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