Learning Electronics By Just Doing It…. Learning anything new, especially so broad and far reaching as electronics, can be hard. [IMSAI Guy] knows this because he gets asked regularly ‘how do I learn electronics?’ Many of you reading this will Read more…
Category: Archive
NOAA STI and Alerts….
:Product: Geophysical Alert Message wwv.txt:Issued: 2022 Apr 25 0610 UTC# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center## Geophysical Alert Message#Solar-terrestrial indices for 24 April follow.Solar flux 159 and estimated planetary A-index 5.The estimated planetary K-index Read more…
NOAA Alerts April 24, 2022….
Space Weather Message Code: ALTK04Serial Number: 2291Issue Time: 2022 Apr 24 0003 UTC ALERT: Geomagnetic K-index of 4Threshold Reached: 2022 Apr 23 2359 UTCSynoptic Period: 2100-0000 UTC Active Warning: Yes NOAA Space Weather Scale descriptions can be found atwww.swpc.noaa.gov/noaa-scales-explanation Potential Read more…
CTCSS and DTMR Tone Uses….
Thanks to Ham Radio School for this information! CTCSS Many FM repeaters operate using carrier squelch, which means that the repeater keys up any time it hears a signal on its input frequency. I’ve heard some radio technicians refer to Read more…