Re: What is sidereal time? Why is it used? And How to make it?

wn4isx · 2025-01-25T10:39:12-08:00

The published charts/formula for delay are all wrong, or 'wrong' for certain manufacturers CMOS 555's.. I spent several hours cut and pasting RC values to get the time delay I needed. All 555 are not

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Re: What is sidereal time? Why is it used? And How to make it?

wn4isx #99665 The published charts/formula for delay are all wrong, or 'wrong' for certain manufacturers CMOS 555's.. I spent several hours cut and pasting RC values to get the time delay I needed. ? All 555 are not the same.

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Re: What is sidereal time? Why is it used? And How to make it?