SDR en español (@sdr_esp) 's Twitter Profile
SDR en español

@sdr_esp

ID: 1249656804633706501

linkhttp://sdr-es.com calendar_today13-04-2020 11:13:08

1,1K Tweet

653 Followers

177 Following

JA6UAR- Alex (@ja6_uar) 's Twitter Profile Photo

Meteor M2-3 HRPT Atlantic pass Iceland / Greenland portal received at a field. testing the Nooelec SAWbird+ GOES for portable use. poabolic Dish + SAWbird + Airspy minni

Meteor M2-3 HRPT Atlantic pass Iceland / Greenland portal received at a field. testing the Nooelec SAWbird+ GOES for portable use. poabolic Dish + SAWbird + Airspy minni
Егор (@hrptegor) 's Twitter Profile Photo

So, after almost 4 years since the start of the development of my X-Band converter, I finally received a photo from the Elektro-L3 satellite!

So, after almost 4 years since the start of the development of my X-Band converter, I finally received a photo from the Elektro-L3 satellite!
Shortwave Observer (@shortwave78) 's Twitter Profile Photo

If you are interested in 🇺🇸US strategic forces radio communications, this is one of the last SKYKING messages sent by the United States on HF-GCS frequencies. Received in 🇮🇹Milan on June 3, 2022 at 03:41 UTC 4724 kHz.

ARISS - Amateur Radio on the ISS (@ariss_intl) 's Twitter Profile Photo

SSTV fans: stay tuned for mid-July activities! It's an appropriate collaboration between ARISS Russia and USA as we celebrate the Apollo-Soyuz Test Project. Also, it's been 40 years since SSTV in human spaceflight, so we'll celebrate STS-51F as well.

SSTV fans: stay tuned for mid-July activities! 

It's an appropriate collaboration between ARISS Russia and USA as we celebrate the Apollo-Soyuz Test Project.   Also, it's been 40 years since SSTV in human spaceflight, so we'll celebrate STS-51F as well.
tiny.GS (@tiny__gs) 's Twitter Profile Photo

🛰️📡 Exciting news, #TinyGS community! We've just launched a new dynamic satellite map at tinygs.com! See real-time telemetry, track ground stations, and more. Try it out & give us your feedback! #Satellite #Telemetry

🛰️📡 Exciting news, #TinyGS community! We've just launched a new dynamic satellite map at tinygs.com! See real-time telemetry, track ground stations, and more. Try it out & give us your feedback! 
#Satellite #Telemetry
ARISS - Amateur Radio on the ISS (@ariss_intl) 's Twitter Profile Photo

The planners have confirmed a 14-July start for the next ARISS SSTV series. 12 images will start transmitting around 09:15 UTC | 05:15 AM ET next Monday. Event will run across parts of 7 days.

The planners have confirmed a 14-July start for the next ARISS SSTV series.   
12 images will start transmitting around 09:15 UTC | 05:15 AM ET next Monday.  Event will run across parts of 7 days.
ARISS - Amateur Radio on the ISS (@ariss_intl) 's Twitter Profile Photo

Quick update on start time for 14-July. Because of other activities on station, SSTV transmissions will start around 16:05 UTC / 12:05 PM ET

Merkouris SV2HWM (@sv2hwm) 's Twitter Profile Photo

FAV22 conspiracy theories... Do spy stations publish their transmission schedule and content? Have they been sending the same messages every week for many years? Do they send QSL cards? Here is the lesson you heard and 2 QSL cards I received 10 years ago. 😉

FAV22 conspiracy theories...
Do spy stations publish their transmission schedule and content?
Have they been sending the same messages every week for many years?
Do they send QSL cards?
Here is the lesson you heard and 2 QSL cards I received 10 years ago. 😉
Shortwave Observer (@shortwave78) 's Twitter Profile Photo

☀️Friday morning, 🇵🇱Warsaw calling 🕵🏻‍♂️Polish intelligence Numbers Station Enigma ID “E11” sends message to agents on HF 8680kHz “Fiver Seven Fiver Oblique Three Seven 575/37 Attention!” (Message follows) Received via 🇩🇪Kiwi webSDR at 07:00 UTC July 11 2025

ARISS - Amateur Radio on the ISS (@ariss_intl) 's Twitter Profile Photo

Here's the latest pre-brief for the ARISS SSTV Series 28 ham radio event that begins on Monday. Note there was a time change from Monday's post. Due to other activities on the ISS, start time for transmissions is now around 16:05 UTC | 12:05 PM ET. (reposted with correct

Here's the latest pre-brief for the ARISS SSTV Series 28 ham radio event that begins on Monday.  

Note there was a time change from Monday's post.  Due to other activities on the ISS, start time for transmissions is now around 16:05 UTC | 12:05 PM ET.

(reposted with correct
Denis (@rf_hacking) 's Twitter Profile Photo

The OnSDR SDR is a strange and interesting product from Chinese radio enthusiasts. The ADC ADS5500 has 14-bit resolution and 125Msps. Range: 100KHz-4GHz. aliexpress.com/item/325680870…

The OnSDR SDR is a strange and interesting product from Chinese radio enthusiasts. The ADC ADS5500 has 14-bit resolution and 125Msps. Range: 100KHz-4GHz. aliexpress.com/item/325680870…
Merkouris SV2HWM (@sv2hwm) 's Twitter Profile Photo

Sad news from NOAA 😢 Message Update #7: ... The remaining satellites in the legacy POES constellation will be decommissioned as follows: NOAA-15 on August 12, 2025 and NOAA-19 on August 19, 2025. ospo.noaa.gov/operations/mes…

Horacio Rasetti (@cx8af) 's Twitter Profile Photo

Remembering the anniversary of the ARISSat-1 KEDR satellite, some images received and awards received by the team. ARISS - Amateur Radio on the ISS Iss Fan Club #ariss #iss #sstv #amsat #cubesat #cubesats

Remembering the anniversary of the ARISSat-1 KEDR satellite, some images received and awards received by the team. <a href="/ARISS_Intl/">ARISS - Amateur Radio on the ISS</a> <a href="/issfanclub/">Iss Fan Club</a> #ariss #iss #sstv #amsat #cubesat #cubesats
ElectronicsNotes by Ian Poole (@elecnotes) 's Twitter Profile Photo

A Guide to Superhet Radio Technology - downloadable eBook This book covers all the basic aspects of the superhet radio. The aim was to provide all the essential elements of the superheterodyne radio in one volume, explaining the background, the basic concepts and the function

A Guide to Superhet Radio Technology - downloadable eBook

This book covers all the basic aspects of the superhet radio. The aim was to provide all the essential elements of the superheterodyne radio in one volume, explaining the background, the basic concepts and the function