[time-nuts] Looking for a HP-58503 display

Mark Sims holrum at hotmail.com
Tue May 9 19:25:04 EDT 2017

I looked closely at the display and can see unused annunciators for frequency, us, period, etc.  So the display is the same as used in at least one of their frequency counters.  It has 12 alphanumeric digits.

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