@Twitter You send me useless notifications every day. Every day. Stop wasting my attention, time, mobile device battery life, and patience.
Stop.
Do you understand?
Maybe this has already been discussed elsewhere, but C. Crane’s patent on the twin coil ferrite antenna expired on July 6, 2021. https://t.co/GUq2DBimKF #radio#am#mediumwave#wholikeshashtags
China Radio Intl. English on 7350 kHz. 500 kW from Kashi-Saibagh to UTwente WebSDR. 2021-09-28 at 0140 UTC. ID via https://t.co/WxjsfKgIx6 #shortwave#china#utwente#websdr
2021-09-23, 0027 UTC, 11780 kHz: Rádio Nacional de Amazônia (Portuguese). Sounds like live sports commentary. Tecsun PL-368, sync. detection, 3.0 kHz bw, 33 dBμ signal strength, 15 dB SNR, in southern California. SIO 454. ID via https://t.co/fbTqQze57u #brazil#shortwave