Henk Stegeman's System 3 mod 10 

Henk Stegeman's System 3 mod 10

It is a 5410 CPU with 64 kbyte, Dual Programming Facility, Timer RPQ, 5471, BSCA, and Hardware Multiply/Divide.
- 5444 disk drive (two) - 5203 printer with : UCS, Dual carriage. - 3741 data entry. - 3411 tape unit. - 3277 terminal and a 3284 printer. - 36?? modem.

Henk Stegeman's System 3 mod 10
For the full story visit these links:

http://www....2004-December/056196.html

http://www....2005-January/056282.html
Henk Stegeman's System 3 mod 10
For the full story visit these links:

http://www....2004-December/056196.html


http://www....2005-January/056282.html


IBM S/3.
This is a picture of my S/3 with the A-gate opened. The two units at the bottom are the 32kbyte core modules.
IBM S/3.
This is a picture of my S/3 with the A-gate opened. The two units at the bottom are the 32kbyte core modules.

An 32kB Basic Storage Module from my S/3.
An 32kB Basic Storage Module from my S/3.

IBM System 3 with 13 Stripe Masthead.
IBM System 3 with 13 Stripe Masthead.

Left the A-gate and right the +6V and -4V power supplies of my S/3
Left the A-gate and right the +6V and -4V power supplies of my S/3

Below the bulk power supply and above the PSU for the B-Gate
Below the bulk power supply and above the PSU for the B-Gate

Front panel of a S/3 model 8.
Front panel of a S/3 model 8.

Comparison between the old 80 colomn and the new 96 colomn punch card.
Comparison between the old 80 colomn and the new 96 colomn punch card.

The IBM S/3 96 colomn punch card.
The IBM S/3 96 colomn punch card.

S/3 build at IBM Vimercate plant.
Production line of the IBM System/3 at the IBM Vimercate plant in Italy.
S/3 build at IBM Vimercate plant.
Production line of the IBM System/3 at the IBM Vimercate plant in Italy.

IBM S/3 ad.
A typical IBM ad to promote the IBM S/3 as an little / cheap IBM System/360.
Left the 5203 printer, CPU in the middle, and the IBM 5424 card reader/puncher at the right.
Below the card reader/puncher two disk drives (IBM 5444) of 5 Mbyte each.
IBM S/3 ad.
A typical IBM ad to promote the IBM S/3 as an little / cheap IBM System/360.
Left the 5203 printer, CPU in the middle, and the IBM 5424 card reader/puncher at the right.
Below the card reader/puncher two disk drives (IBM 5444) of 5 Mbyte each.

IBM ashtray.
This is an IBM ashtray to promote the IBM S/3. Only seen once on eBay.
IBM ashtray.
This is an IBM ashtray to promote the IBM S/3. Only seen once on eBay.

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