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Wednesday, November 19, 2014

The Long Wave Radio Band

Atlantic 252 was one of the first attempts to make a commercial pop station on LW radio and they actually became very successful in the 1990s with five million listeners. Listenership declined as local copycat stations on AM/FM and fewer radios capable of receiving long wave radio were available. After several format changes and a failed attempt at sports talk, 252 kHz now relays RTÉ Radio 1 for Irish communities in the UK and Europe.
The longwave (or LW) radio band is one you've probably never heard of if you live in the Western Hemisphere.

LW radio is mostly used in Europe and some countries in Asia. Long wave radio signals work similarly to AM. The signals cover a vastly wider area during daylight hours than standard AM because LW transmission relies mostly on ground waves, rather than skywaves (like standard AM and shortwave.) And because of their extremely long range, there are only a handful of countries in Europe with LW stations

The LW radio broadcast band is from 153 to 279 kHz, MUCH lower than the frequencies of a standard AM radio, which runs from 530 to 1710 kHz.

If you need a further breakdown, 1000 kHz AM is 1 MHz. The FM radio band begins at 88.1 MHz.

Yes, LW is really as far down as you should wisely go on the radio dial.

But the advantage of LW is it has an incredibly long range covering hundreds, even thousands of miles during daylight hours with a steadier, non-fading signal.

But LW in Europe today is regarded like AM in the Americas, a radio band for older people who remember it and it's use and listenership has severely declined in favour of higher fidelity FM and digital signals. But it is still fairly popular, especially for older British and European people living or commuting around the continent. It's also less affected by terrain than AM and especially FM and high frequency digital signals. It's also possible to drive from Spain to Austria and never lose the signal.

And I know what you're going to ask; Why didn't we have LW radio in this hemisphere?

Well, there's no easy explanation for that. Many factors come into play, but mostly it was the fact that LW was simply never allocated internationally as a specific broadcast band in the Western Hemisphere. Another is there are only 15 channels in the LW band and 107 channels on AM, later to 117 in the late 1980s with the expansion of the AM radio dial from 1600 to 1700 kHz.

Yet another is the LW signals are so vast, they would interfere with each other. And finally, they're more susceptible to electronic interference than even AM.  

However, that doesn't mean we weren't trying to use it.


In the 1970s and '80s, there was a planned civil defense radio network in the US called Public Emergency Radio. The network would broadcast on 167, 179 and 191 kHz.

The flagship station of this network was WGU-20 on 179 kHz out of Chase, Maryland.

WGU-20 was a service of a branch of the forerunner to today's FEMA called Defense Civil Preparedness Agency called DIDS. DIDS stood for Decision Information Distribution System, which was a network of Low Frequency broadcast and feeder stations, DIDS was supposed to deliver audio messages directly to the public within 30 seconds after activation. In case of attack, DIDS was supposed to save 10- 17 million additional lives in its initial deployment (by 1979), and as many as 27 million more if developed further.
Signing on in 1973, the purpose of WGU-20 and it's planned sister stations was to broadcast news and information to Americans in the event of a nuclear war. The station was always in test mode, 24/7.

However, listening to WGU-20 wasn't much fun. There was no music, no sports or casual talk on WGU-20 throughout it's life. No wacky morning zoos or outrageous contests either. WGU-20 only aired it's station ID, time checks and weather reports for the mid-Atlantic coast  

And here's what it sounded like:



The advantage of using an LW signal rather than standard AM or FM signal was because as I mentioned earlier, LW signals travel through the ground rather than the sky. And that's where most of us (hypothetically) would be in a nuclear war - underground. In bomb shelters.

Second, radio direction guided missiles would have more difficulty homing in LW signals because they don't rely on sky waves. Besides, since radio towers are above ground, they would likely be destroyed or unusable due to radioactive contamination.

Thus WGU-20's ominous unofficial nickname, "The Last Radio Station".

And LW stations have the same purpose in other countries. In The Letters of Last Resort, which are the considered the final acts of Her Majesty's Government in the event the UK is destroyed in a nuclear war and the Prime Minister and second in command are killed. One of the protocols given to UK nuclear submarine commanders is to listen for BBC Radio 4 on it's 198 kHz LW frequency. Because LW signals not only travel well underground, but underwater as well.

If there is no signal and all other protocols for verifying the worst have been followed and the UK is no more, the commander may retaliate with his/her submarine's nuclear weapons, not retaliate, join a commonwealth country like Canada or Australia or an allied nuclear power like the US or France. The exact orders can vary and change with each new Prime Minister.

And while LW is disappearing from modern European radios, it's worth noting how important it still is; UK submarines on patrol were reported to have briefly gone on nuclear alert in 2004 when BBC Radio 4's LW signal mysteriously went off the air for 15 minutes.

But while WGU-20 made it to the air, the other planned LW stations in the network did not.

First, we were pretty satisfied with the Emergency Broadcast System. Which is now called the Emergency Alert System, of which those ear splitting digital data bursts have replaced the once annoying, but comparatively easier on the ears 1 kHz audio tone.

Second, manufacturers balked at the idea of including LW tuning components in newer radios, which would add to the expense of manufacturing and ultimately serve no real purpose.

And third, with political pressure in the government cutback happy 1980s and the collapse of the Eastern Bloc in 1989 and 1990, there was really no need for such a network  

WGU-20's final broadcast was in 1990.

However, if you're curious to hear what LW radio sounds like, there's a tunable WebSDR in Peterborough, UK you can use to sample the European LW dial.

Friday, November 14, 2014

The Christine Chubbuck Story


From the looks of Christine Chubbuck, you'd think she had everything. She was a successful female TV news reporter at a time when women in broadcast news reporting were still fairly rare. She was young (29), attractive, talented, smart and ambitious. She had all the qualities needed to make it in broadcast media.

But there was a dark side to her. A side few people saw and most ignored.

Christine Chubbuck grew up in an upscale suburb of Cleveland. She was often described as very moody. She could be very nice one day, the next - look out! "She had no greys in her life" Greg Chubbuck, Christine's brother said about her. "Everything was black and white. Things were either wonderful or terrible. Chrissy just didn't have a compromise button"

Today, we call that bipolar disorder. But in the 1960s and '70s with mental health education and treatment still in the dark ages, nobody had a name for it. It was looked at as a character flaw on the person itself rather than a condition that could be treated. But her alarming and visceral mood swings were enough for her family to seek help from psychologists.

Christine attended an all-girls high school (where she formed a tongue-in-cheek group called "The Dateless Wonder Club"), and went on to Miami University in Oxford, OH to study theatrical art. Then to Boston University where she earned a degree in broadcasting in 1965.

She worked for several public TV stations before coming to Sarasota, FL and joining WXLT-TV Ch. 40.

Initially hired as a reporter, Christine moved up to host a daily morning community affairs program called Suncoast Digest. The program was ahead of it's time in the fact it addressed segments of the local community typically ignored by most media, such as alcoholics and drug users in a manner that wasn't in a negative or condescending light. That there was hope for these individuals and showcased the groups and agencies trying to help them.

Christine took her position seriously and began making a name for herself. But she was still unhappy with her life. She struggled with her depression and attempted suicide in 1970.

She rarely dated anyone and yearned for a relationship. Christine even lamented to co-workers in 1974 that she was approaching her 30th birthday and she was still a virgin. Compounding that was she had an ovary removed the year before and doctors told her if she did not conceive in the next few years, she probably never would.

But Christine could never accept compliments and even got defensive over receiving them. She was constantly self deprecating herself. Her lack of self-esteem made it hard for her to socialize, even in a beach resort town like Sarasota.

She had a crush on a fellow reporter at WXLT and baked him a cake on his birthday. But discovered he was already in a relationship with someone else at the station, whom she was close friends with. Her friend had also recently recently been hired by a station in Baltimore, a much larger market than Sarasota. Christine had been hoping a station in nearby Tampa would notice her and give her the break she was looking for professionally. But nothing materialized.

She also resented the push in broadcast TV towards crime oriented news stories. The infamous "If it bleeds, it leads" policy in local TV news was quickly becoming established across America in the mid-1970s.

Ratings research indicated that with news stories about homicide and violent crime being shown first on a local TV news program, it tended to keep viewers watching for the remainder of the program and also increased viewership of local TV commercials during the newscast. Which encouraged current advertisers to continue sponsoring the newscast and attracted new ones, increasing a station's profitability.    

Christine didn't like this trend, which she called "blood and guts TV". But she realized she couldn't change it.

She surprised her news director at WXLT by asking to do a news piece on suicide and he approved. Christine then went to the Sarasota County sheriff's office and asked a deputy about the most efficient ways one would commit suicide. The deputy made a suggestion; A .38 calibre revolver with wadcutter target bullets aimed at the back of the head.

The morning of July 15, 1974 began like any other at the station. But Christine had asked to open Suncoast Digest with a news report, something that surprised co-workers as she vocally resented doing news reporting in the current environment. But WXLT management allowed her to do this.

She opened with three national news stories, then a local news story. As an operator in master control cut away to a film clip of the local story, the film jammed and the camera operator cut back to Christine, who unfazed, said;

"In keeping with Channel 40's policy in bringing you the latest in 'blood and guts' and in living colour, you are going to see another first - attempted suicide"

Christine Chubbuck then pulled a .38 calibre revolver and shot herself in the back of the head, exactly per the deputy's recommended method.

The shocked technical operator in the master control room quickly faded to black and ran to the studio. The news director also rushed in, both thinking it was some sick prank until they saw Chubbuck's twitching body slumped over the news desk.

Horrified viewers began calling WXLT and the station quickly resumed operation, using a few public service announcement clips and a movie. The WXLT news director found the script of her program on the news desk, including a script written in third-person to be read by a staff member who took over the broadcast. The station briefly ran reruns of Gentle Ben in place of Chubbuck's show. The Chubbuck family also sought and received the 2" Quad videotape of Chubbuck's final broadcast to prevent any further airings.

The tragic story of Christine Chubbuck's on air suicide shocked the nation for several weeks. And became the inspiration behind Paddy Chayefsky's script in the 1976 movie Network. Greg Chubbuck also spoke to E! Network about the suicide for the first time in 2007.