IBM 1620 invalid character symbol

John W Kennedy via Unicode unicode at
Tue Sep 26 09:09:41 CDT 2017

The 56th page in the PDF, numbered 52. 

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> On Sep 26, 2017, at 9:20 AM, Martin J. Dürst <duerst at> wrote:
>> On 2017/09/26 22:03, John W Kennedy via Unicode wrote:
>> I don’t know what your snippet is from, but the normally authoritative IBM manual, A26-5706-3, IBM 1620 CPU Model 1 (July, 1965) displays what is clearly the Cyrillic letter. Whether it should be regarded as that, or as a distinct character, is another question. See
> What page?
> Regards,   Martin.

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