Leader LDC-824S 520MHz Digital Frequency Counter 10Hz-520MHz

Leader LDC-824S Digital Frequency Counter. Vintage professional laboratory/test equipment manufactured by Leader Electronics Corp., Japan. Specifications: Model: LDC-824S, Frequency Range: 10 Hz to 520 MHz, 8-digit fluorescent display, Selectable 0.1s / 1s / 10s gate times, Frequency and period measurement modes, Selectable 1MΩ / 50Ω input impedance, 1 ppm internal time base, External 10 MHz reference connection, Made in Japan, Attached AC power cord. Unit has been powered on and the display illuminates and responds as shown in the photos. No specialized test equipment was available to verify measurement accuracy or calibration, so no further testing has been performed. Unit shows normal cosmetic wear consistent with age and previous use. Please review all photos carefully for exact cosmetic condition. Includes only the Leader LDC-824S shown in the photos. No probes, cables, manuals or other accessories are included.