SAQ, Grimeton Radio: November 16, 2022

Grimeton Radio

Live, off-air, recording of a morse code (CW or continuous wave) transmission in English from station SAQ, Grimeton Radio, Sweden, on 16 November 2022 beginning at 16:00 UTC on a very low frequency (VLF) of 17.2 kHz. The signal originates from the historic Alexanderson alternator transmitter at Grimeton near Varberg on the southwest coast of Sweden, running at about 80 kW. The antenna is essentially omnidirectional.

The transmitter was tuned up before the broadcast with many sequences of VVV VVV VVV DE SAQ SAQ SAQ being sent. The message, titled UNESCO 50th Anniversary Telegram, began at 16:00 UTC, lasted about 9 minutes and 30 seconds, and is as follows:

CQ CQ CQ DE SAQ SAQ SAQQ <BT> THIS IS GRIMETON RADIO STATION SAQ IN A TRANSMISSION USING THE ALEXANDERSON 200 KW ALTERNATOR ON 17.2 KHZ. <BT> THE 16TH OF NOVEMBER 2022 MARKS THE 50TH ANNIVER4RY OF THE WORLD HERITAGE CONVENTION. UNESCO WORLD HERITAGE SITES ARE IRREPLACEABLE ASSETS OF HUMANITY BUT MANY OF THEM ARE THREATENED TODAY THROUGH UNCONTROLLED URBANIZATION, UNCHECKED TOURISM, ARMED CONFLICT AND CLIMATE CHANGE. TO ENSURE THEIR PROTECTION,INTERNATIONAL COOPERATION TO PROMOTE PEACE, INTERNATIONAL UNDERSTANDING AND SUSTAINABLE DEVELOPMENT IS MORE IMPORTANT THAN EVER. <BT> SIGNED: LENA SOMMESTAD, CHAIR SWEDISH NATIONAL COMMISSION FOR UNESCO, WORLD HERITAGE GRIMETON RADIO STATION AND THE ALEXANDER-GRIMETON FRIENDSHIP ASSOCIATION. <BT> FOR QSL INFO PLEASE READ OUR WEBSITE: WWW.ALEXANDER.N.SE <AR> DE SAQ SAQ SAQ <SK>

Note that <BT> indicates the start of a new paragraph; <AR> means end of transmission; and <SK> means end of work.

The broadcast was received by the Web-interface wideband software-defined radio at the University of Twente in Enschede, The Netherlands, with a "Mini-Whip" antenna in CW mode with 0.40 kHz RF filtering and real-time noise reduction. The CW tone is about 760 Hz and the message was sent at about 15 words per minute. Reception was fairly good with some occasional atmospheric noise (QRN).

SAQ, Grimeton Radio: November 16, 2022
Richard Langley

Radio Taipei International (Russian Language Service): January 22, 2002

Many thanks to SRAA contributor, Andy Wang, who shares the following recording and notes:

Notes: Radio Taipei International was the old name of Taiwan's internation radio service. Its name changed to Radio Taiwan International on 2003. There are many online services which can transcribe voice to text, but with mistakes. I don't understand Russian, could not correct the mistakes. Shenyang is located near the Russian Far East region. I could clearly hear the Russian language broadcast.

Broadcaster: Radio Taipei International

Date of recording: 1/22/2002

Starting time: 11:00

Frequency: 9.490

Recption location: ShenYang China

Receiver and antenna: MeiDuo Radio Receiver and Casette Recorder CP6941 with antenna on it.

Radio Taipei International (Russian Language Service): January 22, 2002
Andy Wang

WRUL Shortwave, JFK Assassination (Studio Recording): November 22, 1963

Many thanks to SRAA contributor, Tom Gavaras, who shares the following recording and notes:

WRUL Radio New York Worldwide JFK Assassination Coverage 11/22/1963

WRUL (Radio New York Worldwide) shortwave coverage in English and Spanish of the assassination of President John F. Kennedy including coverage from ABC Radio. Recording provided by Todd Kosovich.

WRUL Shortwave, JFK Assassination (Studio Recording): November 22, 1963
Tom Gavaras / Todd Kosovich

Tropical Radio Telegraph Company (Point To Point): Panama City, Managua, and La Lima

Many thanks to SRAA contributor, Dan Greenal, who shares the following recordings and notes:

Notes: With roots over 100 years old, the Tropical Radio Telegraph Company (a subsidiary of the United Fruit Company) used to operate a few radiotelephone stations in Central America during the years prior to the Internet. They often could be heard on various shortwave frequencies transmitting a repeating test message so the receiving station could tune them in. I managed to pick up 4 of their stations in the early 1970's. These recordings are from La Lima, Honduras; Managua Nicaragua; and Panama City, Panama. I have not been able to find the one from Tegucigalpa, Honduras, but maybe it will surface later.

Broadcaster: Tropical Radio Telegraph Company (point to point)

Date of recording: unknown

Starting time: unknown

Frequency: various

RX location: Ancaster, Ontario, Canada

Receiver and antenna: Hallicrafters S-52 using a longwire antenna

Mode: Single Side Band

Tropical Telegraph Company: Panama City, Panama
Dan Greenall
Tropical Telegraph Company: Managua, Nicaragua
Dan Greenall
Tropical Telegraph Company: La Lima, Honduras
Dan Greenall

Radio Cidade Oldies: April 26, 2022

Av. Paulista Consolação, São Paulo (Photo by Gabriel Ramos)

Many thanks to SRAA contributor, Paul Walker, who shares the following recording of Radio Cidade Oldies made on Tuesday, April 26, 2022, at 0405UTC on 10215kHz. Note that this is weak signal DXing as Paul’s reception location was McGrath, Alaska.

Radio Cidade Oldies: April 26, 2022
Paul Walker

Rundfunk im amerikanischen Sektor: October 22, 1992

RIAS BUILDING IN BERLIN WITH NEON LOGOS NOW USED BY DEUTSCHLANDRADIO (AVDA, WIKIMEDIA)

Live, off-air, approximately 45-minute recording of RIAS, Rundfunk im amerikanischen Sektor, on 22 October 1992 beginning at about 23:15 UTC on 6005 kHz. The signal was broadcast from a 100-kW transmitter in the Britz suburb of Berlin, Germany, using an essentially non-directional antenna.

RIAS began operations as the wired station Drahtfunk im amerikanischen Sektor on 7 February 1946 and began its radio life on 5 September 1946. On 1 January 1994, RIAS was merged into DeutschlandRadio Berlin.

The recording starts with a program of jazz music in progress. Initially, there is a heterodyne of approximately 520 Hz from a co-channel transmitter. At about the 12m:30s mark of the recording, the heterodyne disappears. This might be related to receiver adjustments. At the 15m:50s mark in the recording, station identification is given as "RIAS, Berlin" followed by "Nachrichten" (news). This is followed by autobahn news (preceded by the alert tone) and the program "Nightline." At about the 22m:30S mark of the recording, a new heterodyne appears with a frequency of about 850 Hz but it lasts for only about 30 seconds. This is during a program of pop music. At about the 40m mark of the recoding, the Bow Bells interval signal of the BBC World Service begins in advance of a co-channel transmission to South America from a transmitter at Ascension followed by station identification and the Lilliburlero signature tune.

In the audio file, the 520-Hz heterodyne has been notched out and the audio levels somewhat normalized to make listening a bit more enjoyable.

Reception of the broadcast was fairly good apart from the heterodynes.

The broadcast was received in Hanwell, New Brunswick, Canada, using a JRC NRD-535D receiver operated with a 6 kHz IF filter and with a random-length wire antenna draped around the listening room.

Thanks to Wolfgang Bueschel for help with documenting this recording.

Rundfunk im amerikanischen Sektor: October 22, 1992
Richard Langley

Radio Exterior de España: April 13, 2022

Many thanks to SRAA contributor, Paul Walker, who shares the following recording of Radio Exterior de España made on Wednesday, Apr 13, 2022 at 2053UTC on 15520kHz. Paul received and recorded this broadcast in McGrath, Alaska.

Radio Exterior de España: April 13, 2022
Paul Walker