radio@groups.io | Messages

#calc #Toroid "RF Toroid Calculator v0.7" #calc #toroid

Miguel VK3CPU - RF Toroid Calculator v0.7 https://miguelvaca.github.io/vk3cpu/toroid.html

By k · #515 ·

#news "Who Would Kidnap a Space Telescope?" #news

https://www.theatlantic.com/science/archive/2021/03/nasa-james-webb-space-telescope-pirates/618268/

By k · #514 ·

Re: # #jaming "Cuban government Jamming the 40 meter band in conjunction with a internet blackout." #jaming

https://k0lwc.com/direction-finding-points-to-cuba-jamming-ham-radio-frequencies/

By k · #513 ·

# #jaming "Cuban government Jamming the 40 meter band in conjunction with a internet blackout." #jaming

https://www.reddit.com/r/amateurradio/comments/okjo7x/cuban_government_jamming_the_40_meter_band_in/ https://www.youtube.com/watch?v=gVJS4skdtR8 https://forums.qrz.com/index.php?threads/cuban-gove

By k · #512 ·

#vlf #saq "Alexanderson Day 2021" #vlf #saq

este dia prenden un transmisor de "sparkgap" para CW https://alexander.n.se/alexanderson-day-2021/?lang=en The annual transmission event on the Alexanderson Day with the

By k · #511 ·

#noticias #iaru2 "Múltiples actividades radiales en Cuba para conmemorar la fundación de la FRC" #noticias #iaru2

La Federación de Radioaficionados de Cuba (FRC) celebrará su 55° aniversario este 15 de julio de 2021. Aunque limitados por la presencia de la Covid-19 y las

By k · #510 ·

#sat #2008 #space "shooting down a spy satellite in 2008" #sat #space

https://www.thespacereview.com/article/4198/1 https://www.youtube.com/watch?v=c09m-2qiMgE

By k · #509 ·

#4g #sdr "LibreCellular" #4g #sdr

The LibreCellular project aims to make it easier to create 4G cellular networks with open source software and low cost software-defined radio (SDR) hardware. Seeking to achieve this via validated

By k · #508 ·

#articulo "hear above 20kHz" #articulo

https://www.aalto.fi/en/news/anyone-can-get-super-hearing https://www.nature.com/articles/s41598-021-90829-9 https://www.youtube.com/watch?v=HMkZs7a1nQc

By k · #507 ·

#lectura "Rain backscatter on 10 GHz" #lectura

https://destevez.net/2021/06/rain-backscatter-on-10-ghz/

By k · #506 ·

#video #doc "The Secret Life of the Radio - Remastered" #video #doc

https://www.youtube.com/watch?v=LMxate9gegg

By k · #505 ·

#antenas #diy protección contra estática en antenas no conectadas #antenas #diy

https://twitter.com/M0VTE/status/1399087099534528526/photo/1 http://www.kc7nod.20m.com/static_dis.htm http://www.ad5x.com/images/Articles/Static%20Bleed.pdf

By k · #504 ·

#antenas #diy "Review on recent origami inspired antennas from microwave to terahertz" #antenas #diy

tiene imágenes :D https://www.sciencedirect.com/science/article/pii/S0264127520308819

By k · #503 ·

#analog #diy "Running the 1G Analog Phone from 1997" #diy #analog

https://medium.com/geekculture/howto-running-the-1g-analog-phone-from-1997-3caec77a9df9

By k · #502 ·

#publicidad "Raspberry Pi Zero RF TV Video Modulator" #publicidad

ultimo día para pedir PiMod Zero by Isotope Engineering Raspberry Pi Zero RF Video Modulator https://www.crowdsupply.com/isotope-engineering/pimod-zero

By k · #501 ·

#propagación "Earth's magnetosphere went completely wonky" #propagación

entre el 2021/5/16 y 2021/5/17 Earth's magnetosphere went completely wonky last night due to a proton burst

By k · #500 ·

#radio #lte "Observing my cellphone switch towers" #radio #lte

https://fabiensanglard.net/lte/index.html libro "An Introduction to Lte" https://huaweicup.ru/upload/iblock/542/542b5f58788c60b2864ffe71d920e820.pdf

By k · #499 ·

#4g #imsi "City-Wide IMSI-Catcher Detection" #4g #imsi

SeaGlass is a system designed by security researchers at the University of Washington to measure IMSI-catcher use across a city. https://seaglass.cs.washington.edu/

By k · #498 ·

#sdr #rpi "WiFi Chip on RaspberryPi/Broadcom as Software-Defined Radio (SDR)" #sdr #rpi

https://github.com/seemoo-lab/mobisys2018_nexmon_software_defined_radio

By k · #497 ·

#starlink #lectura "Building a space-based ISP" #starlink #lectura

1 - https://stackoverflow.blog/2021/05/10/dont-push-that-button-exploring-the-software-that-flies-spacex-starships/ 2- https://stackoverflow.blog/2021/05/11/building-a-space-based-isp/

By k · #496 ·