Unknown US manufacturer - try again

[Norman Jaffe]

The presence of the words 'NAND GATES' imply that this was part of some educational kit for logic training, rather than a part of a system. 

From: "General Discussion" <cctech at classiccmp.org> 
To: peter at vanpeborgh.eu, "General Discussion" <cctech at classiccmp.org> 
Sent: Wednesday, September 12, 2018 11:30:42 AM 
Subject: Re: Unknown US manufacturer - try again 

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 
> || | | | | | | | | 
> 
> 
>