In the late 70s I came across a voice on shortwave repeating over and over again, ‘move the black cap’, with an English accent. I listened for 20 minutes until I got bored. When I tuned to the same frequency later it had disappeared
Thanks for another fascinating video. Another mysterious radio signal are those Driftnet Radio Buoys (DRB) which transmit 3 letter Morse Code used by fishing boats operating in open seas and oceans for collecting fishing nets. These are low power and operate between 1600 khz and up to 4.000 Mhz including thr 160 meter band. On a good night they can be heard for hundreds or even thousands of miles.
It is strange that after the fall of the iron curtain no testimony has emerged from some former radio operators regarding these stations. (As far as I know) May be there are part of a "deception" technique to fool the enemy and are actually useless.. ;-)
It seems unlikely that after decades of keeping the purpose of a number station entirely secret that when retiring it and leaving the site to become derelict, actual log books are carelessly left behind with useful details for random explorers to find later on. I have to question - 1. who were these explorers and how do we know they did not conjure the found log books into existence? 2. if not conjured into existence, how do we know that the books found were not just planted at the end of the decommissioning process, containing misleading info in the knowledge they would be found and shared, thereby proliferating misinformation? My pet theory about number stations is that way way back they were actively involved in cryptographically secured communications to remote agents far afield. But now, no such thing or purpose. All sides just keep them running to keep all the others guessing (or it's an in joke) whether they serve any purpose or not. Wastes a bit of the others' intelligence time monitoring them tying up resource from doing something else useful. Every so often the operators get to have a bit of a giggle when they are told to change the pattern broadcast. This is my theory, there are many like it, but this one is mine :D And no doubt, entirely wrong :D
Well, UVB-76 (NZhTI) does go to great lengths to stop others from broadcasting over the signal. When pirates got really bad they started broadcasting a loud tone over the pirate broadcasts to discourage them. It probably has some actual use otherwise I don't think the ones running it would care if people broadcasted over it. Also, we definitely did see an increase in message transmission right before the Russian invasion of Ukraine.
@@Cobalt985 "SkyCzar SkyCzar Answer or do not. It's up to you." While the content of the message is unknowable to me and you, we can anticipate something happening by number of transmitted messages, and tone of speech.
if these stations are still maintained for legitimate purpose, I'd say they're there as a backup in case other forms of communications falter. Internet and cellular services can be blockaded or monitored, or just straight up not exist in the middle of nowhere. Satellite services may suffer from similar issues, albeit not as likely (or that satphones might raise suspicions). If all else fails, at least the numbers stations have been up and running for a long enough period that the folks that run it are well trained and equipped at what they do, and they won't raise suspicions with a station suddenly coming online.
@@psalmistinprogress9089 Indeed that could be it. Simple logic loop IF NOT TRANSMISSIONS FOR (T) TIME - LAUNCH EVERYTHING ON PRE-PROGRAMMED TARGETS (cos we're all dead). Easily programmable action from a control device perspective. Also insane fail safe.
My favourite UVB76 moments were getting in touch with the hackers on the live RU-vid stream and requesting they Rickroll the STL. Apparently it isn't hard to do
As a child radio was my hobby literally 24/7 I listened to all sorts from shortwave, dx-ing beacons, mw transatlantic……decoding all sorts on shortwave. The Russian woodpecker was the sound of my childhood. Still got my RCA AR88D and Sony ICF2001D. Number stations were common back then.
I had a shortwave radio, my dad lent me over the summer, back in 1987... Being a teens, and hearing music, and other languages, then the numbers stations, was ...creepy, yet intriguing. I felt like a spy. ;D Of course , I'm a fan of the movie "the numbers station"..
@@cancel1913 yup stars john Cusack, and Liam Cunningham ( ser Davos/the onion knight) from game of thrones. To me, it's an intriguing, fun film. May not be the most accurate, but a good, fun watch, if you keep your mind open,. It's on RU-vid ( free)
@@cancel1913 Another interesting flick is Italian High Frequency (1988) - Alone at a satellite monitoring station in the Alps, Peter accidentally taps into a secret spy station and watches a man get killed, but he has no idea where in the world it happened. Thousands of miles away, a boy's ham radio hobby puts the boy in touch with Peter.. Also available on RU-vid for free.
Should the sound of the buzzer ever crash, be prepared for the bright white flash! 🔥⚰ Love the sound of the malfunction! I bet a few people got pretty anxious at that moment. The buzzer is live here on RU-vid for those like me who cannot hear it via RF.
As a kid in Milton Keynes, UK during the early 1980s I sometimes heard US tactical nuclear bombers taking off at night in larger numbers and more urgent sounding than usual. I lay there waiting for the flash a few times thinking it had kicked off. We knew RAF Upper Heyford was a prime target and discussed stuff like yields and their blast radius at school. The thing is though, I found out more recently it was NATO that was far more interested in conducting a sneak first strike attack than the Soviets. To this day the USA reserves the right to first use of nukes. The Soviet rules for nuclear weapons use tended to be launch on warning, i.e., if they were under attack by nukes. The Russian one is similar, although it now has the existential threat caveat, i.e., conventional attacks that place the existence of the Russian state at risk (there is a threshold though).
BBC radio 4, bbc radio 5 and World service have automatic broadcasting that kicks in after 30 seconds of accidental "dead air" for this reason. Additionally there is a backup broadcast centre in a remote bunker to keep broadcasting in case of main broadcast studios are taken off air by for example a fire. If the trident submarines can't hear a bbc broadcast when they routinely check then they have to assume the UK has been nuked and they launch.
That Buzzer at 3:58 sounds a lot like something I've heard in a Drum & Bass track 😁 Andy Kirby, there's an idea for ya !! Lewis, you've inspired me to go scan through these frequencies 🙂
Some greasy Serum patch or something, alternates between the two notes with a phat bassline underneath it and breakbeat alongside at 160BPM. Yeah, I'm definitely hearing it 😏
Lewis thank you for all the videos you post. Your hard work doesn't go unnoticed. I understand your videos & your Pic. Scheme that accompanies them. I like the antenna Pics. you post, and I enjoy the Pics. Of your beautiful countryside. I enjoy listening to you & I think you are a great teacher! Your friend Dave, Palm Beach Florida, United States.
Another interesting video, thanks Louis. It's good to have some background on these stations that one comes across while tuning around. It does make you wonder about the costs of running these stations...
Loving the number station videos bro, 👍 👍 RINGWAY MANCHESTER is one of my go-to youtube channels, could watch this guy 24-7, I need like 3 HOUR long videos though! Hahaha 😂 Awsome work pal x 🇬🇧 🏴 🇬🇧 🏴
Thank you for an ingesting video Lewis. BTW it is great you were able to get video of all the transmitter towers (haha, I know, I know. I watched the previous several videos). More seriously however, I might see if I can get a SW radio, as I am interested in picking up the transmissions.
You can pick them up quite strong with one of the cheap RTL-SDR dongles, with the bonus of modifying them slightly so you can receive other lower bands too if you're only interested in receive :)
The Air Horn has reappeared on 4930 kHz since 22 September this year. I found it tonight when tuning my radio. It's interfering with VOA but there's fading in and out so both stations can be heard.
@@mossy2209 these channel markers are creepy. Hearing it somewhere in the night/fog.. Imagine how it had to be back in the days with voices on number stations like this one I played over fading SW station - ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-kRK6Iq_ZuJs.html
I have heard all of these with intermodulation from radio Moscow or its successor stations as Russia changed politically over the years..and they all make good propergation markers for us nosey parkers Keep em coming Lewis great vid
Interesting video once again Lewis.. Strangely enough i don't hear The Buzzer tonight, and for the last few nights that I've checked, it's being jammed.
@@RingwayManchester Strange.. it's always there when I've tuned in..high noise here all evening but it always comes through. Nothing has changed at my QTH, and I've tried a different antenna.
That tower reminds me of the 380 foot, 115.82 meter 'RCA' behemoth that existed on Rocky Point, Long Island, NY, USA. It was a remnant of a massive RCA facility there. Creepy as hell at night with its rotating aircraft beacon through the fog. It made a big bang when 2 of the supporting legs were exploded to bring it to the ground.
I have been mostly listening on the Single letter CW beacons from Russia. They have low power and give really good indications on the radio propagation. I have mostly used that CW beacon in Murmansk as it is very far north and easily disturbed by Aurora. When I get a loud and clear signal, then its time to start my Ham radio station. Ham radio gets very rewarding that way.
Back in the late seventies up to ninteen eighty . The school bus driver would play the radio. One station imparticular she pointed out while tunning there to let us hear was just one thing constantly it was someone whistling. She said its always the same person whistling and nothing else. Another wierd thing different story is that my friend use to say in his old house he could sometimes hear a radio playing somewheres inside his house but never found it. So many years later he moved up north three hours away to a really old homestead house, he says he can hear a faint sound of a radio in this house too. I have another little story ... another guy friend of mine lived in an old church parsonage , one day while i was visiting and chatting while working on the basement computor we heard a bell like alarm . it only sounded once like a grandfather clock would every hour but it only rang one time . He said there are no clocks like that in his house anywheres and nothing like that on a phone or computor that he ever set or heard before. It was bewildering. We looked around that house and never found anything.
Thanks Lewis, very interesting. I saw another comment about shortwave receivers. I had a look through your videos but saw only one about them. Recommendations would be welcome. Can you tune in these stations with a modestly priced unit and a telescoping antenna?
I got my first short wave receiver for Christmas 1982. We were living just south of Frankfurt, West Germany. I remember "the Buzzer" on good reception nights. It made my brother, 10 at the time, very uneasy...
0:48 sound like the three tones that were sent out on the CB band to track pirates in the mid-1970s by the RTT (Radio, television and telegraph services). This agency still exists and surveys everything that is still analog or now digital and also internet services.
Love these videos. Will have to invest in a new s/w radio - old one died a few years ago. And now living in a place where erecting an antenna would be "frowned upon". Have to stick to online tuners for the time being. Thanks again for the great content Lewis
The old 1950's radio as SW, MW, LW was old style dial style. As a young boy of 5, love to listen to this strange broadcast. Post 1980 FM radio using digital tuner make it impossible to listen into the strange broadcast. 🤣 That was first exposure radio arrays. Old days school boys talk about it, and the older boys, some read physics will tell us what that was. 1950 to 1970 is fun. We watch cartoon on Ray guns or BBC explanation on radar, radio. FM reduce the eager crowd having fun to listen 🎶 to strange noises. 🤣
idk why i chose to listen to this before bed! My eyes always water when i listen to this stuff, it freaks me out, no idea why! haha very interesting though!
Sort of vaguely connected. Perhaps you know the answer, back in the 70s I regularly heard (in Barrow-in-Furness) on short wave a station that continuously identified as "a test transmission from a station of the Moscow Radio Telephone Company". Perhaps it was but in english and radio telephone from Moscow to Cumbria? always struck me as odd. Any thoughts?
@@jonathaneastwood2927 Thanks glad to know I'm not the only one, I remember it as something that was a long term presence on the bands, but I could be wrong. Have you any idea how long it was around for?
Can't help with how long it was around. My memory is of a female possibly middle aged voice reading out the phrase over and over in a kind of almost singey way..
Are there stations that broadcast encoded digital information? I’ve come across broadcasts of what sounds like millions of super high speed Morse code blips in digitized form that comes in waves
I always suspected the buzzer to be a communication using variances in phase and perhaps another viartiable to create a known differential, and therefore transmit data, albeit slowly. Governments, particularly russia tend to quickly abandon unused tech, so it clearly has a purpose.
After watching this your 2nd Number Stations video I researched on Google for 'Enigma Newsletter' I used to receive the printed copy of this as member in the '90s. At the time I was in the Merchant Navy so used to listen out for these signals many parts of the world. Thanks for another interesting video. BTW all the Enigma Newsletters have been archived and can be downloaded.
I still remember the Wood 🪵 pecker years ago on the amateur radio bands, and people would transmit Morse Code over it, and it would change frequency. I think it was over the horizon, OTH, radar, like from the antennas 📡 near Chernobyl.