[GreenKeys] [External] Re: Manual for HAL RKB-1 Keyboard?

[W2HX]

If you want to fast forward to the explanation of this technology, you can go directly to the explanation here:
https://www.youtube.com/watch?v=hckwxq8rnr0&t=1076s




73 Eugene W2HX
My Youtube Channel: https://www.youtube.com/@w2hx/videos
 

-----Original Message-----
From: greenkeys-bounces at mailman.qth.net <greenkeys-bounces at mailman.qth.net> On Behalf Of W2HX
Sent: Monday, October 7, 2024 4:06 PM
To: Jones, Douglas W <douglas-w-jones at uiowa.edu>; Nick England <navy.radio at gmail.com>
Cc: Greenkeys <greenkeys at mailman.qth.net>
Subject: Re: [GreenKeys] [External] Re: Manual for HAL RKB-1 Keyboard?

Yes, here is a video on how it works
https://www.youtube.com/watch?v=hckwxq8rnr0


73 Eugene W2HX
My Youtube Channel: https://www.youtube.com/@w2hx/videos
 

-----Original Message-----
From: Jones, Douglas W <douglas-w-jones at uiowa.edu>
Sent: Saturday, October 5, 2024 8:23 PM
To: Nick England <navy.radio at gmail.com>; W2HX <w2hx at w2hx.com>
Cc: Greenkeys <greenkeys at mailman.qth.net>
Subject: RE: [External] Re: [GreenKeys] Manual for HAL RKB-1 Keyboard?

From: Nick England [navy.radio at gmail.com] -- Saturday, October 5, 2024 11:26 AM

> This keyboard and the Morse MKB-1 use a character coding scheme I have never seen before. 

I've heard this technology referred to as a braided-wire memory.  In Wikipedia, it's called core rope memory.

             Doug
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