I have a number of spare PCB's left over from my projects which I offer here:
| Item | Picture | Available | Price |
| MK14 | |||
| Replica MK14 PCB, black solder resist with gold flash |
 |
5 | £25 |
| Replica MK14 VDU |
 |
1 | £10 |
| Pair of Tesla MH74S571 PROMs
programmed with
SCIOS Version 1
(with 9th digit modification). Low nibble IC2 White dot |
 |
0 | £15 |
| Pair of Tesla MH74S571 PROMs
programmed with
SCIOS Version 2 (i.e. with cassette routines). Low nibble IC2 Green dot High nibble IC3 Blue dot |
 |
2 | £15 |
| Pair of Tesla MH74S571 PROMs
programmed with
SCIOS Version 3 (This
is a new version with the 'Fast Loader' as described in a thread on
vintage-radio.net ). Low nibble IC2 Orange dot High nibble IC3 Purple dot |
 |
1 | £15* |
| This PCB is a replacement for the NSA1198/9 display used on the MK14 and Acorn System 1 and accepts a pair of 4-digit 7-segment LED displays (courtesy of Trevor Hamblett). |
 |
1 | free with any other purchase |
| MK14E | |||
| MK14E four board set (Mainboard, VDU, Expansion and Backplane) | to follow | not yet avaliable | £30 |
| MK14E PCB, black solder resist |
 |
4 | £15 |
|
MK14E VDU PCB, black solder resist Can also be used with an original MK14 |
to follow | not yet avaliable | £10 |
|
MK14E Expansion Board, black solder resist Cannot be used with an original MK14E |
 |
4 | £10 |
| MK14E Backplane, black solder resist |
 |
4 | £4 |
| MK14E Backplane, green
solder resist Left over from prototype |
.jpg) |
4 | £3 |
| MK14E Backplane, green
solder resist, with connectors fitted Left over from prototype |
.jpg) |
1 | £10 |
* £10 incl postage for members of vintage-radio.net (send me a PM)