{{ :wiki:hp53132a.gif?nolink&200|}}====== HP 53132a 225MHz Universal Counter ======
{{ :wiki:53132a_225mhz_universal_counter_data_sheet.pdf |53132a Data Sheet}}\\
{{ :wiki:53132a_225mhz_universal_counter_operating_guide.pdf |53132a Operations Guide}}\\
{{ :wiki:53132a_225mhz_universal_counter_programming_guide.pdf |53132a Programming Guide}}\\
{{ :wiki:53132a_225mhz_universal_counter_assembly-level_service_guide.pdf |53132a Assembly-Level Service Guide}}\\
{{ :wiki:53132a_225mhz_universal_counter_component-level_information.pdf |53132a Component Level Information}}
===== Application Notes =====

{{ :wiki:hp_an200_fundamentals_of_the_electronic_counters.pdf |Fundamentals of Electronic Counters}}\\
{{ :wiki:hp_an200-1_fundamentals_of_microwave_frequency_counters.pdf |Fundamentals of Microwave Frequency Conters}}\\
{{ :wiki:hp_an200-2_fundamentals_of_quartz_oscillators.pdf |Fundamentals of Quartz Oscillators}}\\
{{ :wiki:hp_an200-3_fundamentals_of_time_interval_measurements.pdf |Fundamentals of Time Interval Measurements}}\\
{{ :wiki:hp_an200-4_understanding_frequency_counter_specifications.pdf |Understanding Frequency Counter Specifications}}