Unknown US manufacturer - try again

Bill Degnan billdegnan at gmail.com
Wed Sep 12 13:30:42 CDT 2018


RCA made boards of this color and size, but not an exact match.  Same
number of pins, similar blue.    Not claiming it's RCA, but it's the
closest thing I have.
Here is one from a 1974ish COSMAC Microkit:
http://www.vintagecomputer.net/rca/COSMAC/RCA_GFA-3901808_front.jpg

On Wed, Sep 12, 2018 at 1:59 PM Peter Van Peborgh via cctech <
cctech at classiccmp.org> wrote:

> Guys,
>
> See these photos:
>
>
> https://scontent.flhr2-2.fna.fbcdn.net/v/t1.0-9/35682272_10216634445119982_2
>
> 53889771863015424_n.jpg?_nc_cat=0&oh=74459af2e9232dd433046b2a9d43dedd&oe=5BC
> F55A0
> <https://scontent.flhr2-2.fna.fbcdn.net/v/t1.0-9/35682272_10216634445119982_253889771863015424_n.jpg?_nc_cat=0&oh=74459af2e9232dd433046b2a9d43dedd&oe=5BCF55A0>
>
> and
>
>
> https://scontent.flhr2-2.fna.fbcdn.net/v/t1.0-9/36244235_10216691120256825_4
>
> 287682979926376448_n.jpg?_nc_cat=0&oh=e8ab72feb9eb1cf311c7ef0546318e44&oe=5C
> 1358C6
> <https://scontent.flhr2-2.fna.fbcdn.net/v/t1.0-9/36244235_10216691120256825_4287682979926376448_n.jpg?_nc_cat=0&oh=e8ab72feb9eb1cf311c7ef0546318e44&oe=5C1358C6>
>
> The photos are of a board I recently obtained for my collection. I've not,
> to date, been able to discover who the manufacturers were. It almost
> certainly US, The chips are week 27 of 1970, NAND gates.
>
> Can anyone help?
>
> Many thanks,
> peter
>
>
> || |  |   |    |     |      |       |        |
> Peter Van Peborgh
> 62 St Mary's Rise
> Writhlington  Radstock
> Somerset        BA3 3PD
> UK
> 01761 439 234
> || |  |   |    |     |      |       |        |
>
>
>


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