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TrevorG3VLF · 18th Jan 2019, 1:54 pm

The circuit in the Product data sheet for the HEF4060BP shows a bias Resistor with the values 100 kΩ to 1 MΩ - should this be a variable Resistor?

No, the resistor is there to provide bias to get the input into a conductive region. Anything in the quoted range will do.

18th Jan 2019, 1:54 pm	#22
TrevorG3VLF Rest in Peace Join Date: Apr 2011 Location: Matlock, Derbyshire, UK. Posts: 1,378	Re: Turntable Stroboscope The circuit in the Product data sheet for the HEF4060BP shows a bias Resistor with the values 100 kΩ to 1 MΩ - should this be a variable Resistor? No, the resistor is there to provide bias to get the input into a conductive region. Anything in the quoted range will do.