A concealable, body-worn direction finder used by German forces to find clandestine radios operating during World War II.
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πŸ‘€︎ u/Spycraft101
πŸ“…︎ Jan 23 2021
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A concealable, body-worn direction finder used by German forces to find clandestine radios operating during World War II.
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πŸ‘€︎ u/Spycraft101
πŸ“…︎ Jan 15 2021
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A concealable, body-worn direction finder used by German forces to find clandestine radios operating during World War II.
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πŸ‘€︎ u/Spycraft101
πŸ“…︎ Jan 23 2021
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I've just received this but I can't find much about it. If anyone could help me out with anything I'd appreciate it. RCA AR-8714C Radio Direction Finder imgur.com/gallery/TTfJ9Nq
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πŸ“…︎ May 11 2020
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Radio direction finder RCA AR-8714C

Last post removed hope this one works any info would be nice RCA Radio Direction Finder AR-8714C

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πŸ“…︎ May 10 2020
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The Chiliad Mural : Loop Antenna and The Radio Direction Finder

Hi Everybody,

In my previous post, I described a theory around lightning and that there should be a way to trigger lightning strikes in order to use it as a power source for the circuit drawn on the mural. https://www.reddit.com/r/chiliadmystery/comments/4w41g4/the_chiliad_mural_is_a_hand_drawn_lightning/

One theory leads to another...

/u/Keyser187 (Thanks mate!) reminded me that lightning bolts can also represent radio waves. Like how radio emitters or transmitters can be represented: http://www.bergenskywarn.org/Graphics/10-70towerLogo.jpg or http://www.crosscountrywireless.net/ccw.gif or how radio stations were represented in the 50s: http://www.harrisonquest.com/wp-content/uploads/2011/05/radio-drama-revival-logo2.jpg or even the radio station Soulwax FM : http://vignette2.wikia.nocookie.net/gtawiki/images/1/16/Soulwax-fm-official.png

I was also looking at how antennas looked like in the 50s trying to see if any emitter/receiver looked like the ufo shape at the top of mountain. I found the rabbit ear antennas : this one : https://s-media-cache-ak0.pinimg.com/564x/47/0f/15/470f152bae445a367588c2980d501981.jpg or this one : https://s-media-cache-ak0.pinimg.com/564x/dd/d6/e1/ddd6e11d9d015b4952b43603c41227b6.jpg

=> Those are called "Loop Antenna" made of two loops ("the small loop (or magnetic loop) with a size much smaller than a wavelength, and the much larger resonant loop antenna with a circumference close to the intended wavelength of operation." https://en.wikipedia.org/wiki/Loop_antenna) Sometimes they have a stick in the middle of the circles used as a tuning capacitor.

The thing with loop antennas is that they are used for Direction finding!!! https://en.wikipedia.org/wiki/Direction_finding

Loop Antennas can have different shape and can equip any type of vehicle (Space Docker??? Plane???).

How does it work? It is well described here : http://content.aviation-safety-bureau.com/allmembers/faa-h-8083-31-amt-airframe-vol-2/images/Figure%2011-93.jpg According to the orientation of the antenna, if you have a powerful signal (Sound???) you are on the right track! It reminds me how the Beast was tracked by the Big Foot, using sound tracking!

=> What the mural might represent then? It might represent the Radio Wave direction finding map leading to the eggs. By following the strength of the radio signal (sound?), we can navigate to reach the eggs. An the Xs? probably powerful Radio antennas producing the same signal (repeaters) in ord

... keep reading on reddit ➑

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πŸ‘€︎ u/AMoroccanBoy
πŸ“…︎ Aug 05 2016
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Radio direction finder for RC plane.

I'm wondering if anyone is aware of a radio direction finder for RC planes that landed out of sight?

I hope to use it in a model rocket and decided it was worth trying here because the hobbies are a bit similar. I'm looking for something off the shelf instead of making an fm transmitter and a radio direction finder.

Thanks in advance.

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πŸ‘€︎ u/cleuseau
πŸ“…︎ May 21 2019
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Radio direction finder for model rockets.

Does anyone have anything off the shelf for finding model rockets that drift out of sight? This happened when I was a kid and killed the hobby for the family now I'm looking to start up again 30 years later. We think estees put a parachute a few inches too big in the box but I still like to be mega prepared.

I understand the electronics necessary to make a fm transmitter and a radio direction finder, and boy would it make me happy to find something off the shelf instead of going through all that.

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πŸ‘€︎ u/cleuseau
πŸ“…︎ May 21 2019
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[question] how feasible would it be to use multiple (say 4) radios hooked to the same computer to make a time differential direction finder?

So when I was in the military my job was electronic warfare/voice interceptor. One of our pieces of equiptment was an antenna with 4 elements arranged in a square (I think the were 4 separate dipoles). We were taught that as a radio signal passed the elements separately, the time difference was measured. The equipment could then tell us from which direction the radio signal came.

Would it be that feasible to do something similar with 4 separate RTLSDR radios on the same computer?

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πŸ‘€︎ u/slick8086
πŸ“…︎ Jul 16 2014
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TIL most radios are also direction-finders

Take out a cheap portable radio. (You must have one in a drawer somewhere.) Dust it off and retract the antenna. Tune into any channel and set it on a flat surface. Slowly rotate it. At some point you should hear the volume dip. Under the right circumstances it should dip to nothing, especially if you aren't touching it at the time.

Somewhere in your cheap radio there is a rod made of ferrite and wrapped in wire. (If this worked.) This loopstick antenna has a deep null along its long axis, meaning that when it's pointed at a transmitter, it's almost totally insensitive. Retractable antennas, proximity to the body, bounced signals, and bar orientation can all cover up this blind spot. With careful handling and a map you could identify stations in major cities and find your location.

Semi-relevant links:

http://radio-timetraveller.blogspot.com/2009/09/4-inch-tunable-ferrite-bar.html

http://www.angelfire.com/space/proto57/rdf.html

http://www.youtube.com/watch?v=EUxkXSVCYxg

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πŸ‘€︎ u/mindbleach
πŸ“…︎ Jun 22 2010
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Strange radio waves emerge from the direction of the galactic centre phys.org/news/2021-10-str…
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πŸ‘€︎ u/Harshdeep_2021
πŸ“…︎ Oct 12 2021
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Range finders, radios, and compass’s should be an unlootable item

So hear me out. Why not change the compass to an equipment slot, that way each member of your team can bring in a piece of equipment such as the range finders, a radio, or a compass.

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πŸ‘€︎ u/Tony_Two_Dicks
πŸ“…︎ Dec 14 2021
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Got hired yesterday through a company as a freelancer, followed their directions and now radio silent. Not sure if I got scammed or I’m just overthinking...

This is my first job getting accepted through Upwork.

Chain of events:

I submit proposal the same day the job went up.

Hour later they reply asking me to answers some questions through Upwork, then submit a confirmation to another email. I do all that.

I get a response from that email, to reach out to β€œJohn Doe” on Skype for the next interview phase. I do.

He corresponds with me with a typical interview questionnaire. I answer them. He approves and says I have the job. He says HR will reach out to me with a letter of employment.

I get said letter from HR, I agree to it and send it back. HR tells me to contact John Doe back and let him know I agreed and wait for his direction. I do.

So 24 hours later here we are. I haven’t no heard anything from him or HR again. I did send out a message to him this morning saying I was just waiting for the next steps and I see that he hasn’t got my message nor been online via Skype.

Just a little while ago, Upwork removed the job post because it didn’t meet their terms of service; for receiving payment outside their platform.

So now I don’t what to do, give it the weekend before reaching out to someone? I’m wondering if I got scammed although the only personal info I provided was name, email, address and phone number.

Any ideas?

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πŸ‘€︎ u/RajVidal
πŸ“…︎ Jan 15 2022
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Is it possible to make my own 4 or 5 channel phase coherent direction finder like KerberosSDR or KrakenSDR?

Where I live, KerberosSDR and KrakenSDR are not sold, so I'm thinking buying 4 cheap Nooelec SDRs and arranging them in that configuration and use it to find directions. Is it possible?

Are there any online resources which tell me how to hardware mod and is the software available?

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πŸ“…︎ Aug 18 2021
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How optimistic are you that Halloween Ends will be a satisfactory conclusion to this timeline? Given the direction things are going, this radio tower added into the mix and Michael's abilities are suggesting with this.
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πŸ‘€︎ u/Wings550
πŸ“…︎ Jan 11 2022
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Is there a random radio station finder/generator?

I want to be able to just click "Play random station from anywhere in the world" (and keep clicking until I find what I like). Is that possible?

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πŸ‘€︎ u/abimatov
πŸ“…︎ Oct 06 2021
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An unknown object is sending radio waves that switch on and off from the direction of the centre of the galaxy, and astronomers don't have any explanation for what it might be
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πŸ‘€︎ u/TheSolarHero
πŸ“…︎ Oct 14 2021
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Par 3 9th at Chambers Bay. Plays about 20-30 yards shorter than it is according to slope on the range finder but that can change drastically based on the wind direction from the ocean.
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πŸ‘€︎ u/seafrancisco
πŸ“…︎ May 04 2021
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Γ€ Laval, on retrouve 18 non vaccinΓ©s Γ  la direction de la vaccination du CISSS (8%) et 20 avec aucune dose, pareil, Γ  la direction de la santΓ© publique (8%), rΓ©vΓ¨le un document obtenu par Radio-Canada. twitter.com/ThomasGerbet/…
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πŸ‘€︎ u/DecentLurker96
πŸ“…︎ Sep 27 2021
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White Heat, 1949 movie starring James Cagney. Gangsters tracked using radio direction finding. reddit.com/gallery/qo8bf1
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πŸ‘€︎ u/CySnark
πŸ“…︎ Nov 06 2021
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Strange radio waves reach Earth from an unknown source in the direction of the center of our frontnet.eu/strange-radio…
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πŸ‘€︎ u/frontnetcoin
πŸ“…︎ Oct 13 2021
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Getting stumped on my first solo radio upgrade on my 94 xtracab. Anyone open to guiding me in the right direction? Much appreciated Toyota community. reddit.com/gallery/r9asvu
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πŸ‘€︎ u/MedicineW0lf
πŸ“…︎ Dec 05 2021
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Ray Jefferson Model 660 Auto Direction Finder reddit.com/gallery/l5rfzp
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πŸ‘€︎ u/slightlyused
πŸ“…︎ Jan 27 2021
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CCFR Radio - Ep 99: Rod Talks About the Conservative Direction Change and the PPC youtu.be/cENwfvl9czk
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πŸ‘€︎ u/BurstYourBubbles
πŸ“…︎ Sep 08 2021
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New Directions Radio: Low-Cost Ham Radio and Building a Free Transmitter

Saw this retro article from 1975 by Copthorne Macdonald, inventor of ham SSTV:

https://www.motherearthnews.com/sustainable-living/nature-and-environment/low-cost-ham-radio-zmaz75jazgoe/

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πŸ‘€︎ u/ishmal
πŸ“…︎ Dec 31 2021
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Useless Item: Click 'N Dig F6 Radio Key Finder Set Review youtube.com/watch?v=JXuYR…
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πŸ‘€︎ u/Catus_Maximus
πŸ“…︎ Oct 05 2021
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I have this USSR made Selena Radio, need directions on where to sell it. Any input is welcome. (Coin for scale)
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πŸ‘€︎ u/Purpose_Ok
πŸ“…︎ Dec 19 2021
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No Maps Spoken Directions Though Car Radio in iOS 15

With iOS 15, I can no longer get spoken directions from Apple Maps to play over my car radio. In the Maps settings, I have 'Spoken Directions' -> 'Directions on Radio' set to on. My iPhone 13 Pro connects to my car through Bluetooth. I don't have CarPlay. This has always worked fine for me with previous versions of iOS, but things seem to be broken in iOS 15.

Has anybody else seen this? What am I missing?

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πŸ‘€︎ u/Mr-Gizmo
πŸ“…︎ Nov 01 2021
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BLC1, a suspected techno signature detected from the direction of the Centauri system turns out to be radio frequency interference. nature.com/articles/s4155…
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πŸ‘€︎ u/Sunderboot
πŸ“…︎ Oct 29 2021
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Made a little origami weather radio in like 5 or 10 minutes because my friend was grinding it in terraria. He tried but it wouldn't make the fish finder. What do you think?
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πŸ‘€︎ u/EatHamGamer
πŸ“…︎ Aug 24 2021
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Me explaining to the FAA how I built a RF Direction Finder and spent several weekends tracking down some dude saying Meow on guard...
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πŸ‘€︎ u/jbirby
πŸ“…︎ Sep 28 2020
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Strange radio waves reach Earth from an unknown source in the direction of the center of our frontnet.eu/strange-radio…
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πŸ‘€︎ u/frontnetcoin
πŸ“…︎ Oct 13 2021
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NO DIRECTION - "Radio Education" (1983) ~ Cool, obscure Post-Punk band with an hint of HC, similar to Mission Of Burma and the likes. From Sioux Falls, South Dakota (USA). youtu.be/iSe01qEQEeE
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πŸ‘€︎ u/ChanoArdent75
πŸ“…︎ Nov 03 2021
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Just heard a blurb about this new website on the radio this morning - Connecticut Trail Finder : Explore Every Corner cttrailfinder.com/
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πŸ‘€︎ u/I_Am_Raddion
πŸ“…︎ Jun 09 2021
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A US Marine with a field radio relays the direction of aircraft approaching the Crow Valley Electronic Warfare Tactical Range to the operator of an FIM-92 Stinger missile launcher during Exercise COPE THUNDER '84-7.
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πŸ‘€︎ u/Losenoc
πŸ“…︎ Aug 06 2021
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Cyberpunk 2077 - Radio Extraction / Song Finder BAT guide

Tried my hand at extracting the radio music and of course they're all hashes or whatever instead of actual song titles. So I've wasted the last two days of my life extracting, listening to, and cross-referencing audio files with versions I found across YouTube and Spotify to create this BAT file that will automatically rename every song I've found and categorize them by radio station.

Word to the wise, always check bat files before running them to make sure they aren't doing anything malicious. Any text editor will work.

Instructions

  1. Use CP77Tools (https://github.com/WolvenKit/CP77Tools) to extract 'Cyberpunk 2077\archive\pc\content\audio_2_soundbanks.archive'. For the uninitiated the command you want to use is 'archive -e -p "directory where archive is"'. Directory should be in quotes if there are any spaces.
  2. Convert the .wem files to .ogg files. There a plenty of guides online for how to do this. Google "wem to ogg". I just used this: https://www.reddit.com/r/NoMansSkyMods/comments/4xrxvv/tool_extract_wem_audio_files/
  3. Run this .bat file (https://www.dropbox.com/s/gpv50ey5dngyi2b/cp77_radio.bat) in the same directory as all of the .ogg files.
  4. Every thing I found will be sorted into the appropriate folders. You can delete what's left or, if you're feeling brave, sift through them yourself to see if you can find anything. There are lots of cool things to find.

I didn't bother with the OST tracks because it's on Spotify (and a free download if you bought the game on GOG).

Checklist

Tracks I found have stars next to them. Feel free to contribute if anyone else finds something. Or just cannibalize the list to make something better. I don't care about credit or any of that, just enjoy some good music.

88.3 Pacific Dreams

Includes five tracks I know are on Pacific Dreams but couldn't identify

  • Flatlander Woman - Slag
  • Lick Switch - Blurred
  • Lick Switch - The Other Room
  • Mona Mitchell - Ice Maddox
  • Muchomorr - Chodze
  • Sonoris Causa - La Stessa Causa
  • Talk to Us - Miami Suicide
  • Talk to Us - Slippery Stabs
  • Wormview - Ashes and Diamonds
  • * Flatlander Woman - Lithium
  • * JΓ€nsens – Simple Pleasures
  • * Left Unsaid - Retrogenesis
  • * Lick Switch - Midnight Eye
  • * Pacific Avenue - Antagonistic
  • * Quantum Lovers - Isometric Air
  • * Quantum Lovers - Practical Heart
  • * Quantum Lovers - Real Window

89.3 Radio Vexelstrom - [COMPLETE]

  • * Alexei Brayko - Reaktion
  • * Den of Degenerates - Never Stop Me
  • * Eg
... keep reading on reddit ➑

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πŸ‘€︎ u/sortajan
πŸ“…︎ Dec 30 2020
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