Yearly Archives: 2017

Project Amelia Earhart: work an air mobile station as it travels the world

Here’s an opportunity for both ham radio operators and SWLs to log this special event air mobile station throughout June and July. Based on WB6RQN’s flight path, almost everyone should have an opportunity to put WB6RQN in the logs!

The following excerpt has been copied from the Project Amelia Earhart website:


About Ham Radio on the Spirit

Brian Lloyd has a powerful radio system aboard the Spirit. The radio communicates on High Frequency (HF) shortwave using Single Sideband (SSB), and anyone can tune in to these transmissions who has the proper type of radio receiver. Listen for WB6RQN, that’s Brian’s Ham radio callsign. Ham radio operators around the world are invited to communicate with Brian while he is on the air in international airspace using the Ham bands. HF radio is dependent on ionospheric conditions to be heard over long distances, and it may change rapidly with the space weather or other factors.

Ham Radio Technical Information

Ham Radio Callsign: WB6RQN
Operator Name: Brian
QSL Via: eqsl.cc Electronic QSL system
HF Radio: Mobat model Micom 3, commercial HF transceiver
HF Power: Maximum power 125 Watts, 2-30 MHz
HF Antenna: Tapered Towel Rack type Belly Wire, with Automatic Tuning Unit (ATU)
HF Modes of Operation: SSB Voice or ALE
Ham Callsign Phonetics: Whisky Bravo Six Romeo Quebec November , Listen:

Click here to download.

Schedule of Possible Upcoming HF Radio Operation in 2017

31 May: Texas to Miami
01 June: Depart Miami. Embark on Round-the-World flight
02 June: Caribbean Sea area
03 June: South America area, Atlantic Ocean
05-06 June: South America, Atlantic Ocean, Brazilian Coast
07 June: Atlantic Ocean
08-09 June: Western Africa area
10 June: Eastern Africa area, Red Sea
11 June: Arabian Peninsula, Arabian Sea
12-15 June: South Asia, Bay of Bengal, Indian Ocean
16-18 June: SouthEast Asia, Adaman Sea, Indian Ocean
19-23 June: SouthEast Asia, Gulf of Thailand, Java Sea
24 June: Timor Sea area to Australia area
30 June – 4 July: Australia area, Tasman Sea, to New Zealand
14 July: New Zealand to Fiji, South Pacific Ocean
15 July: Fiji to Howland Island overflight, Pacific Ocean
16 July: Hawaii, Pacific Ocean
17-18 July: Hawaii to California, Pacific Ocean
19-21 July: California area
22-23 July: Western USA to Kansas area
24-28 July: Oshkosh Wisconsin USA for AirVenture
29 July: Oshkosh to Texas

Note: All dates and flight locations are approximate and tentative. Please see the Live Tracking Map for actual locations and flight movements.

Ham Radio Frequencies of Operation for Spirit Flights

HF Frequencies for Ham Radio SSB Voice QSOs and DX: 

  • Ham QSO activity may occur at any time while the airplane is in International airspace, USA, or some other areas.
  • Ham operation may happen while Brian is not busy with flight operations
  • There may be unexpected interruptions during a QSO
  • Please be especially courteous and patient, because his first priority is to pilot the plane.

Simplex or Split? Most of the time, WB6RQN will use simplex, listening and transmitting on the same HF frequency. But, sometimes Brian may ask calling stations to transmit “UP 5” split. When using UP 5 split, your transmit frequency must be exactly 5 kHz above WB6RQN. The plane’s HF radio is channelized, and it does not have an S-meter.

Click here for WB6RQN DX cluster spots.

Brian said, “During the actual flight I can talk on ham radio when I’m not using the HF radio to make position and status reports to Air Traffic Control. I will probably get 10 to 15 minute windows when I will be able to work ham stations on the HF bands occasionally. I have never been a contester, so my QSO rate will probably be lower than most ham operators would like.”

HF Channel Frequencies for Ham Radio ALE Activity: 

  • Activity using common Amateur Radio standard 2G-ALE Automatic Link Establishment may occur on the following scanned channels when Brian is not busy with flight operations.
  • ALE activity may occur at any time while the airplane is in International airspace, USA, or some other areas.
  • Whenever the ALE soundings of WB6RQN are heard, operators are invited to call on any one of these channels using an ALE Individual Call and link with WB6RQN.
  • When linked on an ALE Voice channel, the preferred QSO method is Upper Sideband Voice.
  • If a text is to be sent, use AMD and include the AMD text within the initial Individual Call.
  • Do not expect a wordy text reply, because there is usually no QWERTY keyboard connected to the ALE radio in the cockpit.
  • Anyone copying soundings, calling, or other types of reports is encouraged to post ALE reception logs on the HFLINK.NET website.

SWL and UTE Monitoring of HF Aero Frequencies

For SWLs (Shortwave Listeners) or UTEs (Utility Monitors), it is possible to listen to Spirit on the Air Traffic Control (ATC) HF Aeronautical frequencies with an SSB (Single Sideband) receiver. More information about listening to Spirit on HF Aero, click here.

Tour of the HF Radio System in Spirit  

For more information, click here to view the Project Amelia Earhart website.

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Radio Bulgaria to stop online broadcasts

Many thanks to SWLing Post contributor, David Iurescia (LW4DAF), who writes:

Today the listeners of the Spanish service of Radio Bulgaria found a sad new in the website:

http://bnr.bg/es/post/100837204

After the cessation of Radio Bulgaria short-wave broadcasts in 2012, the time has come when our programs will no longer be heard on the web. As of June 1, 2017, by decision of the Bulgarian National Radio Directive, of which Radio Bulgaria is part, the voice of this station will be extinguished. However, they will be able to continue reading our articles and to know the news about the happening in this country in our web site during a couple of months more.

For us journalists from Radio Bulgaria, programs abroad have meant much more than conventional notions about radio journalism, since it has been our mission, our link with the world, our relationship with foreigners eager to know more about the History, culture and traditions of Bulgaria.

Thank you for having been with us for all these years.

Please try to write to the radio and authorities for supporting to RB.
Yours from Argentina

Many thanks for passing along this news, David.

This reminds me of the final broadcast of Radio Bulgaria which I recorded over five years ago. Hard to believe it was that long ago:

Final Transmission of Radio Bulgaria

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From the Isle of Music & Uncle Bill’s Melting Pot, June 4-10


From the Isle of Music, June 4-10
This week we begin featuring the winners and some of the nominees of Cubadisco 2017, Cuba’s most important music awards program.  We will have Timba from Aisar y el Expreso de Cuba, winner of the Música Popular Bailable – Nuevos Talentos category and will also sample some of EGREM’s Colección Memorias releases, a series of reissues of great recordings from the past (the collection was nominated for a Cubadisco in the Compilación y Archivo category). We finish with a couple of songs by Sindo Garay, one of Cuba’s most important trovadores.
Four opportunities to listen on shortwave:
1. For Eastern Europe but audible well beyond the target area in all directions with 100Kw, Sunday 1500-1600 UTC on SpaceLine, 9400 KHz, from Kostinbrod, Bulgaria (1800-1900 MSK)
2. For the Americas and parts of Europe, Tuesday 0000-0100 UTC on WBCQ, 7490 KHz from Monticello, ME, USA (Monday 8-9PM EDT in the US)
3 & 4. For Europe and sometimes beyond, Tuesday 1900-2000 UTC and Saturday 1200-1300 on Channel 292, 6070 KHz from Rohrbach, Germany.

Uncle Bill’s Melting Pot, June 8
Episode 15 of Uncle Bill’s Melting Pot, a musical variety program that features everything from everywhere EXCEPT music that you are probably familiar with, ,will air on WBCQ the Planet, 7490 KHz, Thursday, June 8 from 2300-2330 UTC (7:00pm-7:30pm EDT in the Americas). Brought to you by Tilford Productions, which also brings you From the Isle of Music.  Recently the signal has propagated well throughout North and Central America and is reaching as far south as Sao Paolo, Brasil and as far East as the West Coast of Europe. 

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“Prison Break”: Can you identify this device?

Many thanks to SWLing Post contributor, Aaron Kuhn, who offers up this challenge:

Here’s a fun challenge for the SWLing Post readers. On the Fox show Prison Break Season 5 Episode 7, they show this “Marine Notification System” printing out a wanted message as the captain sits in his ship and looks on.

What is this gadget?

Thanks for the fun challenge, Aaron.

So I guess we first have to decide if this is truly a device that’s in service in the real world, or simply a prop made for the episode.

I’m willing to bet that someone in the SWLing Post community can ID this device!

Please comment!

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Video: EB3DYW’s Homebrewed regenerative receiver

While browsing a videos on YouTube, I stumbled across this demonstration of a brilliant little homebrewed regen receiver by Javier Guillaumet (EB3DYW):

Click here to view on YouTube.

What a beautiful little receiver!

Though I’ve build a number of receiver kits, I’ve never built one from scratch. Someday, I will muster up the courage and do so, though!

If you like home-grow regen receivers, you must check out Dave Richards’s Sproutie II regen receiver as well. A true work of art!

Post readers: Do you have any homebrew projects to share? Please comment!

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The Como Audio Amico and Musica via Kickstarter

The Como Audio Amico

Many thanks to SWLing Post contributor, Tom Ally, who writes:

Saw this and wanted you to know about it since you mentioned loving his past Kickstarter [for the Solo WiFi radio].

I backed the Musica model instead of the Amico since it still has 18 days left and it had a CD player in it but thought you would like the portable Amico

https://www.kickstarter.com/projects/819585793/como-audio-amico-portable-multi-room-wifi-music-sy

Thanks for the tip, Tom!

If I didn’t already own the Como Audio Solo, I would grab the Amico. It appears to be nearly identical to the Solo–save, in a vertical orientation–and includes an internal rechargeable battery option.

Here’s a full list of its specifications and features:

  • Multi-room: play different sources in every room or sync them all together
  • Internet radio accessing 30,000+ stations
  • Spotify
  • Bluetooth with aptX
  • High performance FM Tuner 
  • DAB+ (International version only)  DAB+ upgrade and VAT is included in shipping cost
  • NFC Android Bluetooth connection
  • DLNA WIFI Music player allowing easy navigation and playback through a USB or network-shared library of music files including AAC+, MP3, WMA, WAV, and FLAC
  • High-Res inputs: 1 analog and 1 USB
  • Dual alarm clock functionality
  • Snooze function
  • Sleep Timer
  • 2 X 30 watt RMS amplifier, <1% THD
  • 3″ woofer with four layer voice coil
  • 3/4″ dome tweeter
  • Independent Remote Control
  • Universal Switching Power Supply 110-240V

I continue to be very pleased with my Como Audio Solo–it pretty much lives in my radio shack and I use it daily to catch up on my favorite news and music sources. I distribute the Solo’s audio throughout the house with my SSTRAN AMT3000 AM transmitter–admittedly, an old school version of Como’s “multi-room audio sync”–!

When I need a battery-powered portable WiFi radio these days, I read for my Sangean WFR-28–thus, the Amico would be a pretty pricey impulse purchase for me at this point!

The Como Audio Musica

I find it fascinating Como has also introduced the Musica model which includes a CD player–somewhat of a unique feature in 2017.

Here are the Musica specifications and features:

  • Multi-Room: play different sources in every room or sync them all together
  • Internet radio accessing 30,000+ stations
  • Integrated music streaming services: Spotify, Tidal, Deezer, Napster, Amazon Music* (*Available Winter 2017)
  • On-board single slot-loading CD player engineered to meet stringent car audio standards
  • Supported CD formats: CD, CD-R, CD-RW/MP3/WMA
  • Bluetooth with aptX & AAC
  • High performance FM Tuner
  • DAB+ (International version only) – DAB+ upgrade and VAT is included in shipping cost
  • NFC Android Bluetooth connection
  • DLNA WIFI Music player allowing easy navigation and playback through a USB or network-shared library of music files including AAC+, MP3, WMA, WAV, and FLAC
  • Ethernet connection
  • High-Res inputs: 2 analog, 1 optical
  • Dual alarm clock functionality
  • Snooze function
  • Sleep Timer
  • 2 X 30 watt RMS amplifier, <1% THD
  • 2 X 3″ woofer with four layer voice coil
  • 2 X 3/4″ dome tweeter
  • Independent Remote Control
  • Universal Switching Power Supply 110-240V
  • Dimensions: 405 mm W x 143 mm H x 165.5mm D (including antenna)
  • Weight: 9.3 lbs, 4.21 kg

I still have (quite literally) hundreds of CDs. While many have been converted to AAC and MP3 formats, there’s still something to be said for CD audio fidelity and enjoying a proper album format.

If you’ve been thinking about purchasing a Como Audio device, you might consider the new Amico and Musica via Como’s Kickstarter campaign.

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Book review: A History of Soviet Radio

Many thanks to SWLing Post contributor, William Lee, who forwards this review of book on domestic radio history in Russia:

Russia in the Microphone Age: A History of Soviet Radio, 1919-1970

Click here to download as a PDF.

Click here to view/purchase this book on Amazon.com and Google Play.

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