Philips PM6671 High Resolution Timer/Counter 120 MHz

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

Philips PM6671/026 120MHz High Resolution Timer/Counter w/TCXO & GPIB Interface

Fluke PM6666 Programmable Timer Counter 120MHz

Leader LDC-823S Digital Frequency Counter 250 MHz

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