Memory Tech you don't see very often

[Mike Katz]

According to www.rcaselectron.com RCA made 9, 256, 1024 and 4096 bit 
versions of the Selectron tube.

I don't know if any of them other than the 256 bit made it into production.

4096 Bit Selectron Pics http://www.rcaselectron.com/sel4096.html (4 by 1024)
1024 Bit Selectron Pics http://www.rcaselectron.com/sel1024.html (2 by 512)
256 Bit Selectron Pics http://www.rcaselectron.com/sel256.html (2 by 128)
9 Bit Selectron Pics http://www.rcaselectron.com/sel9.html



On 1/6/2022 8:10 PM, Eric Smith wrote:
> On Thu, Jan 6, 2022, 08:45 Mike Katz via cctalk 
> <cctalk at classiccmp.org> wrote:
>
>     There was also a 1K by 4 version of this tube.
>
>
> I've never seen any info on a 1K*4 Selectron, but they weren't even 
> able to make the 4K*1 work, and the only production tubes were 256*1.
>