2/2
#hamradio #stiil_life #sunset #vhf_uhf #OE3EMB

... and when OE-Link is idle & I am too tired to call I run a tiny USB-SDR with bash proggies like RTL_433 for some ad hoc nearfield #SIGINT. Controlling tyre pressure & acceleration of cars passing by, home alarm systems, car & garage remotes, energy & waterflow meters, barbecue thermometers % the likes.

https://chaos.social/deck/@harkank/113579636326708508

Erich M. (@[email protected])

Attached: 1 image 🧵 1/more The fishbone felt so lonesome out there on the cold balcony, Always pointing to the Mountains of Hell, a qso now and then Austria wide or on the nearest repeaters. Such treatment is not appropriate So I got her a companion, a discone 85 - 1.300 GHz, a submissive antenna on the receiving end. Or a #SIGINT antenna if you wish. Here is the fishbone thread again https://chaos.social/deck/@harkank/113341901119327246

chaos.social

14/15

[sry 4 repost to get it into the tread]1

#TechnicalReview
#hamradio #oe3emb

Around 21:00 local [MET] Africa would fade in during summer. On June 23rd 1974 I had listened to Radio Togo for a while & inevitably landeded at Radio N'Djamena, Tchad. The best African ethno pop station with good signals in Mid-Europe during these years.

Shortwave radio was our Spotify, a pre-programmed Hyper-Wurlitzer in the sky, sound quality depending on the mercy of the ionosophere.

13/14
#TechnicalReview
#hamradio #oe3emb

Around 21:00 local [MET] Africa would fade in during summer. On June 23rd 1974 I had listened to Radio Togo for a while & inevitably landeded at Radio N'Djamena from Tchad. The best African ethno pop station with good signals in Mid-Europe during these years.

Shortwave radio was our Spotify, a pre-programmed Hyper-Wurlitzer in sky, sound quality dependant on the mercy of the ionosophere.

13/more

A night on the radio 50 years ago typically started at dusk with greyline dx-ing the far east. First Gamelan tunes, then All India Radio would fade in with strong signals on 31 meters.

At a time when the only ethno music record you could buy in the shops was Ravi Shankar with the Beatles we could listen to such Ragas every night.

https://www.youtube.com/watch?v=2jd64LpklSI&list=PLisvRkJ4wEv2S1ExLa2orobx8pvM2nNLX&index=13

#TechnicalReview
#hamradio #oe3emb

Raga SahasraDeep

YouTube

12/more

This was my radio then, Barlow Wadley XCR 30, the best portable dx machine of the 1970ies. A triple superheterodyne with antenna tuner for the entire HF spectrum. Not only the broadcast bands but all of hf with 2 twists on 2 wheels .
Southafrican produce, endless troubles with customs & law because a full spectrum hf radio SSB radio for civilian use was new to them. And the radio importer being a kid of 17
https://www.cryptomuseum.com/spy/xcr30/files/XCR30_AGC.pdf

#TechnicalReview
#hamradio #oe3emb