Anybody know what this thing might be, just curious.

VINTAGE DIGITECH 2012-02 FREQUENCY ERROR COUNTER COLLINS HAM RADIO RTTY NIXIE

324851266001

Or

https://www.ebay.com/itm/324851266001?hash=item4ba2a4f1d1:g:JKwAAOSwNOphbNVm

Steve

KM4V