Shift Registers as Delay Lines (was Delay lines in TV sets)

[Dave McGuire]

On Dec 18, 2007, at 5:03 AM, Ethan Dicks wrote:
>> MOS shift registers of lengths greater than a few bits are very late
>> 60s (after 67 or so). By early 70s parts 1024 long ere not uncommon.
>
> I think I have a couple of old SAD1024 MOS shift registers from when I
> was collecting deeply discounted items from the local Radio Shack
> "Manager's Table" as a kid.
>
> I had thought one day to make the audio echo/delay circuit I think I
> saw in an old Forrest Mims circuit book, but a solid-state acoustic
> delay line emulator sounds like a much cooler place to put them.

   I remember that project, in the "Engineer's Notebook" book.  I  
wanted to build it too, but I never quite managed to amass all the  
parts.  (back then, of course)

         -Dave

-- 
Dave McGuire
Port Charlotte, FL
Farewell Ophelia, 9/22/1991 - 7/25/2007