I have a number of MOS wafers I bought in the estate sale of a deceased engineer. These ALL have the iconic MOS logo and photos are shown below.
Sensible offers please.
I have:-
MOS Test 1 - 2” test Wafer marked MOS and Test 1 - I have 3 of these
MOS 2019 - a 2” wafer that looks like some kind of simple logic or gate array to me - I have 2 of these
MOS 2050J - a 2” wafer 256 bit RAM - I have 2 of these
MOS 2050G - a 2” wafer 256 bit RAM - I have 4 of these
MOS 2013A - a 2” wafer that looks like ROM - I have 1 of these
Test Wafer
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/Test%20Wafer/S20160513_001_zpszxjfcgza.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/Test%20Wafer/S20160513_002_zpshyg3p9cs.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/Test%20Wafer/IMG_5534_zpshmxc2a2n.jpg)
2019 Wafer
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202019/S20160513_001_zpsknpqcu2n.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202019/S20160513_002_zpsz5kazc6q.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202019/IMG_5536_zpsuy93lqp1.jpg)
2050J Wafer
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202050J/S20160513_001_zpsuf3bwnmg.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202050J/S20160513_002_zpsmuhq0cla.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202050J/IMG_5538_zps8sfj057x.jpg)
2050G Wafer
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202050G/S20160513_002_zpslnjgrad4.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202050G/S20160513_001_zpsrajtctkt.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202050G/IMG_5537_zpsn4yesp0g.jpg)
2013A Wafer
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202013A/S20160513_002_zpsjpvi6g6x.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202013A/S20160513_001_zpscca0x3zd.jpg)
![Image](http://i1210.photobucket.com/albums/cc403/snadowitz/MOS%20Wafers/MOS%202013A/IMG_5535_zps3m89uqbl.jpg)