The Precision Frequency Marker Set is a versatile addition to any ham radio enthusiast's gear. This modern take on the classic marker generator offers three pin-selectable output frequencies of 100 KHz, 50 KHz, and 25 KHz. It is built around a 1 MHz crystal oscillator that is divided to provide these precise square wave frequencies. The set comes in a durable laser-cut acrylic case with a clear top and bottom, offering protection for the calibrator during use on the workbench. With its budget-friendly price and adjustable potentiometer for fine-tuning, this frequency marker set is a reliable tool for accurate frequency calibration.
Based around a 1 MHz crystal oscillator, this frequency is then divided to provide the 3 output square wave frequencies. This modern take on the classic marker, provides 3, pin select-able outputs to give 100 KHz, 50 KHz or 25 KHz marks.
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