Giorno: 10 Marzo 2019

La compatibilità elettromagnetica nei circuiti integrati
0 0

La compatibilità elettromagnetica nei circuiti integrati

Anche i circuiti integrati ed i microcontrollori sono fonte di disturbo elettromagnetico, per questo valgono le regole di compatibilità elettromagnetica anche se su scala ridotta. Ricordiamo brevemente che con ‘Compatibilità…

2-way RX splitter
0 0

2-way RX splitter

The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Like…

K44 CW Keyer & Reader w/Keyboard I/F by K1EL
0 0

K44 CW Keyer & Reader w/Keyboard I/F by K1EL

The K44 is the Swiss Army knife of CW keyers. A CW keyboard interface, CW reader, iambic paddle keyer, backlit LCD display, and optically isolated…

Contact Cadets on 60m
0 0

Contact Cadets on 60m

Next weekend, 16 and 17 March 2019, Army, Navy and Air cadet units in the UK will be carrying out Exercise Blue Ham 19. Operating…

Amateur Radio Volunteers Activate Following California Flooding
0 0

Amateur Radio Volunteers Activate Following California Flooding

Amateur Radio volunteers with the Sonoma County, California, Auxiliary Communications Service (ACS) rallied to assist in February after heavy rain led to flooding in the…

New Book, Energy Choices for the Radio Amateur, Now Shipping
0 0

New Book, Energy Choices for the Radio Amateur, Now Shipping

Revolutionary changes are taking place in the way we produce and consume power for our homes, transportation, and the technology that we use every day….