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 #38 - Go to next entry #40
Note: This is the 39th entry in the list and not the 39th Apple-1 produced. The Apple-1 does not have a regular serial number. Only some Apple-1 got a handwritten serial number.
Apple-1 #39 "Science Museum London", 2nd batch NTI
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Apple-1 #39 "Science Museum London", 2nd batch NTI.jpg)
Plastic film decoupling capacitors. Lots of rework around the DRAM area. Very unusual piggybacked DRAM chips.
no auction
(see History for more information)
Plastic CPU MOS MPS 6502 (4076), plastic PIA Synertek SY6520 (7630), 32 KB plastic DRAM from Texas Instruments (7749). 5 yellow capacitors, 3 big blue capacitors.
Original Apple Cassette Interface (NTI) with stamp '2' and handwritten number 1999-915 (probably by the museum). Wooden case with Datanetics keyboard, power supply, and fan. Monitor without case.
Some IC sockets on the breadboard (DM7402N, 2x DM7420). Piggybacked DRAM chips. Many wires and capacitors added around the DRAM chips. Video connector soldered to the mainboard. Both 8T97 chips changed (date code 7842). Number 1999-915 written on the front (probably by the museum).
Jul 28, 2025
May 28, 2019: Museum's website added
Jun 23, 2019: State
Jun 26, 2019: Description of picture(s)/video(s)
Jul 12, 2019: 14 picture(s) added
Jul 12, 2019: On display status
Jul 12, 2019: Verification status. Last verification added. Components (shortlist) added. Components. State. Equipment
Jul 12, 2019: Verification info added
Feb 11, 2021: Description of picture(s)/video(s)
Apr 03, 2021: State. Description
Oct 20, 2021: Additional information
Nov 03, 2021: Component detail added
Nov 16, 2021: Working condition
Jul 28, 2025: Components. State. Equipment. Description
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