[time-nuts] Re: Failed HP 58503A VFD Segments

2021-09-26 Thread Javier Herrero
Hello, Since the display is quite similar to the 34401A one (and some other units of that era), it probably will use the same driver IC, SN75518 Regards, Javier On 26/9/21 21:03, ed breya wrote: There should a number of types. I looked in the manual for my Gigatronics 7200, which has VFDs a

[time-nuts] Re: Failed HP 58503A VFD Segments

2021-09-26 Thread ed breya
There should a number of types. I looked in the manual for my Gigatronics 7200, which has VFDs and is probably from the same era, and found they used NE594s. Ed ___ time-nuts mailing list -- time-nuts@lists.febo.com -- To unsubscribe send an email to