L-Band Satellite Signal Exploration with RTL-SDR and Patch Antenna
Today I spent some time exploring the L-Band spectrum (1500-1700 MHz) using an RTL-SDR dongle connected to an L-Band satellite patch antenna on a Raspberry Pi. [...]
Balcony antenna setup for VHF/UHF/SAT bands
My balcony antenna setup for VHF, UHF and SAT bands. I receive LEO-satellites on 145 MHz and on 437 MHz and undecoded traffic on Military Air [...]
Radio signal from Soyuz spacecraft – Expedition 63
Astronaut Chris Cassidy of NASA and cosmonauts Anatoly Ivanishin and Ivan Vagner of the Russian space agency Roscosmos lifted off on board Soyuz spacecraft at 4:05 [...]
Milstar UHF FHSS Downlink
UHF FHSS Downlink of Milstar, a Unites States joint military service satellite communications system that provides secure, jam resistant, worldwide communications. Milstar (Military Strategic and Tactical [...]
Receiving old Russian Military COSMOS Navigation Satellite Signal – Video
Receiving Cosmos 2463 satellite with SDR# software and SIRIO SD 1300 N Discone Antenna 25 MHz - 1.3 GHz antenna powered with amplifier. For satellites tracking [...]
Projekti: Etäohjattava Raspberry Pi 3 Model B + Webcam + SDR-dongle
Harrastustoimenpiteenä oli rakentaa roiskeveden sekä pölyn kestävä(IP67) salkku(mitat: 33x28x12 cm), jonka voi tarvittaessa viedä mihin tahansa ja siihen saa etäkäyttöyhteyden internetin välityksellä. Laitteen toiminnasta: Kun internetyhteys [...]