Philips PM6654 Programmable High Resolution Timer/Counter,

Philips PM 6654 Programmable High Resolution Timer/Counter

Philips PM6654C Programmable High Resolution Timer/Counter

Fluke PM6681 High Resolution Programmable Timer / Counter / Analyzer

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

PHILIPS PM6654 PROGRAMMABLE FREQUENCY COUNTER W/OPTs (REF.: 873N)

Philips PM6654C 120MHz Frequency High Resolution Counter Timer - Tested Working

Philips PM6654C Programmable High Resolution Timer/Counter - Parts or Repair