For Sale

I have a number of spare PCB's left over from my replica builds which I offer here together with a few other difficult to find parts:

Item Picture Available Price
Keyboards
Replica ASCII Keyboard PCB (Atom version) Replica ASCII Keyboard Thumbnail  0 £25
ASCII Keyboard PCB (Electron version) Replica ASCII Keyboard Electron Version Thumbnail 1 £25
Backplanes
Backplane 8-Slot Buffered PCB (with B-side tracked) Backplane 8-Slot Thumbnail 5 £12
Backplane 10-Slot Unbuffered PCB (with B-side tracked) Backplane 10-Slot Thumbnail 1 £12
Backplane 12-Slot Buffered PCB (with B-side tracked) Backplane 12-Slot Thumbnail 2 £20
Backplane Extender Board PCB Backplane Extender Board Thumbnail 0 £15
Backplane Extender Board - Kit including the five 64-way connectors required some of which are hard to find, you just need to add a length of 64-way ribbon cable Backplane Extender Board Kit Thumbnail 1 £40
Memory Boards
Replica 8K RAM + 8K ROM Board PCB Replica 8K RAM + 8K ROM Board Thumbnail 5 £10
Replica 32K Dynamic RAM Board PCB Replica 32K Dynamic RAM Board Thumbnail 2 £10
Replica CUMEM Universal Memory Carrier Board PCB Replica CUMEM Universal Memory Carrier Board Thumbnail 5 £10
Dual Port RAM Board PCB Dual Port RAM Board Thumbnail 3 £5
2732-2532 EPROM Adapter PCB 2732-2532 EPROM Adapter Thumbnail 5 £2
Video Boards
Replica 40x25 VDU (Teletext) Interface Board PCB Replica 40x25 VDU (Teletext) Interface Board Thumbnail 1 £10
Replica 80x25 VDU Interface Board PCB Replica 80x25 VDU Interface Board Thumbnail 5 £10
80x25 VDU Interface (Enhanced) Board PCB 80x25 VDU Interface (Enhanced) Board Thumbnail 5 £10
Processor & Interface Boards
Replica 6502A CPU Board PCB Replica 6502A CPU Board Thumbnail 0 £10
Replica Versatile Interface Board (VIB) PCB Replica Versatile Interface Board (VIB) Thumbnail 5 £12
Replica Econet Node Board PCB Replica Econet Node Board Thumbnail 3 £10
Replica Floppy Disk Controller Board PCB
(this version incorporates my latest fix to ensure reliable 3.5" drive opertion)
Replica Floppy Disk Controller (FDC) PCB Thumbnail  4 £10
Programmers
Replica PROM Programmer Board PCB Replica PROM Programmer Board Thumbnail 1 £12
PROM Programmer Power Supply PCB PROM Programmer Power Supply Thumbnail 1 £4
PROM Programmer Front Panel PCB PROM Programmer Front Panel PCB Thumbnail 3 £3
TESLA PROM Programmer PCB photo to follow not yet available  
Acorn System 1
Pair of National Semiconductor DM74S571J PROMs programmed with Acorn System 1 Monitor.
Low nibble IC6 Yellow dot
High nibble IC5 Blue dot
Acorn System 1 Monitor Thumbnail 2 £30
Atom
Atom Riser Card PCB Atom Riser Card Thumbnail 4 £2
Replica Atom Econet Node PCB photo to follow not yet available  
Replica Floppy Disk Controller PCB photo to follow not yet available  
MK14
Replica MK14 PCB, black solder resist with gold flash Replica MK14 PCB Thumbnail  4 £25
Pair of National Semiconductor DM74S571J PROMs programmed with SCIOS Version 1 (with 9th digit modification).
Low nibble IC2 White dot
SCIOS Version 1 Thumbnail 1 £30
Pair of National Semiconductor DM74S571J PROMs programmed with SCIOS Version 2 (i.e. with cassette routines).
Low nibble IC2 Green dot
High nibble IC3 Blue dot
SCIOS Version 2 Thumbnail 2 £30
SOFTY 1
Replica SOFTY 1 Programmer PCB, black solder resist with gold flash Replica SOFTY 1 Programmer PCB Thumbnail 4 £25
2716 Adapter Replica SOFTY 1 2716 Adapter 3 £2
SOFTY 1 Power Supply PCB SOFTY Programmer Power Supply PCB Thumbnail 2 £4
National Semiconductor DM74S287 PROM programmed with SOFTY 1 Character Font
IC9 Purple dot
National Semiconductor DM74S287 PROM SOFTY 1 Character Font 0 £20
National Semiconductor DM74S571 PROM programmed with SOFTY 1 Character Font
IC9 Purple dot
National Semiconductor DM74S571 PROM SOFTY 1 Character Font 1 £15
New Intel 2708 EPROM programmed with SOFTY 1 Firmware (IC17)
Intel 2708 EPROM SOFTY 1 Firmware IC17 1 £20
New MM2102 Static RAM (IC4) MM2102 Static RAM for SOFTY 1 IC4 2 £5
Miscellaneous
New INS8154D National Semiconductor part in gold capped ceramic package INS8154D Thumbnail  0 £15
MC6845P Motorola part in plastic package MC6845 Thumbnail 1 £5
HD46505SP-2 Hitachi part, these were bought from China and are not HD46505SP-2 because some of the registers are missing !, they behave as a basic MC6845 Fake HD64505SP-2 Thumbnail 5 £1
Used and programmed 74S287 PROM, still useful for testing programmers   10 £1
Used and programmed 74S571 PROM, still useful for testing programmers   3 £1

All PCBs are blank/unloaded boards unless otherwise stated !

UK postage is £3.20 on any size order, please email for overseas postage.

I can order more boards if there is demand, drop me an email.

Please email me at acorn@oddys.plus.com) to confirm availability (as I also sell on eBay, where stock levels are more accurate) and I will send a PayPal invoice for payment.

Back to Acorn Home Page