Old stock Ceramic 4116 4D  memory Date codes 84**

listed as used as not all tubes sealed

I found some more still in sealed tubes legs need clean/straightening

May have been removed from mainframe as upgrade or NOS

All tested and pass ram jig tests

Sample tested in spectrum  all ok

These are slightly slower versions

Listing is for 8 pieces

  NOTE  Shipped by eBay to UK only