Razvan

About the Rosetta comet landing mission

The Rosetta mission to study Comet 67P/Churyumov-Gerasimenko is getting ready to land the Philae probe on the comet surface, and…

11 years ago

VHF/UHF transceiver module for US$12 – Dorji DRA818

Dorji 808/818 are a series of FM transceiver modules based on RDA Micro's RDA1845/6 chipsets (yes, the ones in the…

11 years ago

CQWW SSB 2014 fail

I wanted to take part in CQWW SSB this year, as usual in the SOSB QRP category. This year I…

11 years ago

Portable SDR transceiver with integrated VNA and GPS

The field of amateur Software Defined Radio is moving quickly nowadays and the latest spawn is something really interesting: a…

11 years ago

An amateur radio beacon will fly to the moon and back

Also called the 4M, Manfred Memorial Moon Mission will travel to the Moon and hopefully back to Earth aboard the…

11 years ago

Noble NR4SC – monoband QRP TRX for 70MHz band

Noble NR4SC is a new transceiver for the 70MHz ham-radio band, supporting SSB and CW and offering an output of…

11 years ago