
Advantest R5372 9 Digit 2 Channel 10 MHz – 18 GHz RF Microwave Frequency Counter
SKU: R5372

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Leader LDC-823A 250 MHz Digital Frequency Counter Technical Specifications
• Operating Frequency Limit: Wide-band high-frequency detection and counting capability between 10 Hz and 250 MHz.
• Input Sensitivity: 20 mVrms sensitivity threshold in the 10 Hz - 80 MHz frequency range; 30 mVrms sensitivity threshold in the 80 MHz - 250 MHz high-frequency range.
• Input Impedance: Standard 1 MΩ (Ohm) / 40 pF high-impedance protected input structure to prevent signal loading.
• Maximum Input Voltage: Maximum 200V (DC + AC peak) for safe working limits in the 10 Hz - 80 MHz range; safe signal level protection at high frequencies.
• Gate Time Options: 0.1 second, 1 second, and 10 second gate time settings easily selectable via front panel buttons.
• Measurement Modes: Functional control buttons allowing switching between frequency measurement (Freq) and period measurement (Period) functions.
• Display and Indication Structure: 8-digit high-visibility green fluorescent/digital display panel for clear tracking of measured values, units (M, k, Hz), and operating conditions (Gate, Over).
• Connection Type: 1 BNC-type secure input connector on the front panel for lossless transmission of high-frequency signals

SKU: R5372

SKU: PM6666