Philips PM 6671 High Resolution Timer/Counter 120MHz Frequency Meter

PHILIPS PM 6670 HIGH RESOLUTION TIMER/COUNTER 120MHz

Fluke/Philips PM6666 Programmable Benchtop Counter Timer 120MHz

HP 53131A Universal Frequency Counter/Timer 225 MHz / UNTESTED⚠️

PHILIPS PM 6671/02 Frequenzzähler/Zähler/High Resolution Timer/Counter 120Mhz!!

Philips PM 6666 Programmable Timer/Counter 120MHz Frequency Range

Philips PM 6671 High Resolution Timer/Counter { UNTESTED }

Philips PM 6654C programmable high resolution timer/counter 2ns single shot