Raspberry Pi Pico as AM Radio Transmitter

https://www.pesfandiar.com/blog/2026/02/28/pico-am-radio-transmitter

#HackerNews #RaspberryPiPico #AMRadio #Transmitter #DIYProjects #Electronics #RaspberryPi

A TV Transmitter From An STM32

https://fed.brid.gy/r/https://hackaday.com/2026/02/24/a-tv-transmitter-from-an-stm32/

I can catch Radio Thailand in Netherlands over 8892 km but I cannot catch Radio Netherlands in Thailand.

Caught on Utwente WebSDR 16 September 2023 19:29:21 UTC 7475 kHz AM from 250 kW curtain array transmitter at Ban Nong Hai, Ban Dung, Udon Thani, Thailand. The station call sign is HSK-9 and is transmitting since 1938.

From analog recording 45.8 dB SNR 70μs.

#radiothailand #radiothailandworldservice #RTWS #hsk9 #udonthani #bandung #thailand #radio #am #amradio #analogradio #analog #shortwave #shortwaveradio #curtainarray #transmitter #netherlands #websdr #utwente #utwentewebsdr

All POCSAG transmitters as well as the control panel: up and running ✅🎉

#POCSAG #POCSAGPager #POCSAGTransmitter #transmitter #broadcast #radio #pager #DIYPager #ChaosPager #39c3Preparations #39c3Infrastructure #39c3

Today's taskforce finished assembling all the new transmitters; on one of these the software installation was done as well already — up and running!

#POCSAG #Transmitter #POCSAGTransmitter #DIYPager #ChaosPager #PreparingFor39c3

W.J.S.V. transmitter. Broadcast booth of W.J.S.V. IV ca. 1920-ca. 1950.
Horydczak, Theodor, approximately 1890-1971
1 negative : safety ; 8 x 10 in.

Theodor is a masculine given name. It is a German form of Theodore. It is also a variant of Teodor. https://en.wikipedia.org/wiki/Theodor

#Transmitter #ControlRoom #Typewriters #IndustrialDesign #Photography #W.J.S.V.transmitter #broadcastbooth #controlroom #industrialdesign #mid-20thcentury #transmitter #typewriter #controlpanel #vintage #Maryland #Radiostations #UnitedStates #Wheaton #photography #Horydczak #Theodor
https://www.loc.gov/item/2019678864/

W.J.S.V. transmitter. Interior of W.J.S.V. IV ca. 1920-ca. 1950.
Horydczak, Theodor, approximately 1890-1971
1 negative : safety ; 8 x 10 in.

#W.J.S.V. #Industrial #Pipes #Valves #Photography #W.J.S.V.transmitter #Horydczak #industrialsetting #pipes #valves #transmitter #industrial #photograph #Maryland #Radiostations #UnitedStates #Wheaton #photography #Horydczak,Theodor
https://www.loc.gov/item/2019678868/