Category Archives: Newsletter

Nashua Area Radio Society Newsletter Articles. You can find an archive of our Newsletters on our website.

N1FD Wins 2017 ARRL Rookie Roundup CW Multi-Op Area 1 Category!

The results are in..  The N1FD Multi-Op team of Jamey, KC1ENX, Abby, AB1BY and Mike, AB1YK has won the multi-op Area 1 category in the ARRL Rookie Roundup CW.

2017 ARRL Rookie Roundup CW Results
2017 ARRL Rookie Roundup CW Results

Detailed Score

The team’s CW skills are improving and score was almost double the score from last year!

N1FD Score Details for ARRL Rookie Roundup CW
N1FD Score Details for ARRL Rookie Roundup CW

 

Reginald Fessenden Makes Christmas History

For our October 2017 meeting, we had Professor Donna Halper speak about the history of amateur radio and its heroes. Having heard her speak at Boxboro 2016, I knew our members were in for a treat. So in keeping with this theme, I searched for some interesting nugget, some salient morsel about the history of amateur radio that was somehow linked to Christmas time. I struck gold when I came across Reginald Fessenden.

A brief segue into the life of Reginald Fessenden

Reginald Fessenden, looking dapper and scholarly.

Reginald Fessenden was born in 1866 in Quebec and showed an aptitude and high interest in mathematics / engineering from a young age. Though he did not have a degree, he desired to work in the field of electricity, and so he went to the Mecca of electrical work in the U.S., namely NYC in 1886 to work with Thomas Edison. He personally wrote Edison saying “Do not know anything about electricity, but can learn pretty quick,” to which Edison replied “Have enough men now who do not know about electricity.” Luck had different plans, however, and he ended up obtaining a job with Edison and rose through his company quickly to even work directly with Edison at his new laboratory in NJ. He was laid off in 1890, however, due to financial problems Edison encountered, and so Fessenden searched for additional opportunities.

In 1900, Fessenden went to work for the U.S. Weather Bureau with the goal of “proving the practicality of using a network of coastal radio stations to transmit weather information, thereby avoiding the expense of the existing telegraph lines.”  The Bureau would have access to any devices he created but he could retain the rights to ownership. He quickly advanced receiver design with one notable achievement being the development of the heterodyne principle among other advancements such as the invention of a barretter detector and electrolytic detector.

After his time with the weather bureau was up, Fessenden was able to secure funding for his research that led to the design and implementation of a rotary-spark transmitter (continuous wave phenomena was not thought to produce wireless communications and it was in fact Fessenden himself who championed the theory and practice of CW signals as understood by Hertz) and the world’s first trans-atlantic transmission — that of Morse code. Unfortunately, at the time, the destruction of one of the radio towers led to the end of the project.

Fessenden soon became obsessed with audio radio transmissions as opposed to his colleagues of the day (Marconi included) that advocated Morse code transmissions. He in fact applied for and was awarded a patent in 1901 for essentially inventing a CW transmitter! The man was unstoppable. Soon after he learned how to modulate speech on his CW waves to create Amplitude Modulated (AM) radio waves.

Upon reading more about Fessenden, his career seems to have comprised breakthrough after breakthrough in the field of radio engineering. I could go on and on regarding all his accomplishments, but if I did, I still would have not arrived at the point about what any of this has to do with the holidays.

The connection to Christmas Eve

Until the early 1930’s, it was widely believed that a gentlemen by the name of Lee de Forest was the first person to transmit music and speech by radio in February 1907. Fessenden, however, challenged this notion when it was advertised by other scholars that Fessenden had in fact accomplished the pioneering benchmark by broadcasting on Christmas Eve 1906. Specifically, he claimed that he played a phonograph of Handel’s Ombra mai fu (Largo) and then he himself played a violin rendition of O Holy Night and also sang Adore and be Still by Gounod. Furthermore, he also stated he broadcasted on December 31st of the same year and that his transmissions were heard as far as Norfolk, VA on Christmas Eve and  the West Indies for his New Year’s Eve transmission.

Now the interesting bits are that in 2006 (the centennial of the broadcast) renewed interest was sparked into Fessenden’s groundbreaking feat. But, surprisingly, questions were raised. Some of these were that there seemed to not exist any independent corroborations that the transmissions were heard. It is widely believed Fessenden had the technical means to make the transmissions, in the first place, but that it was uber QRP and so may not have been heard by many. Additionally, it was uncovered, that in 1956 more detective work went into verifying the Dec 24th transmissions but again, it failed to uncover any evidence.

If one continues to read about this intriguing individual, you will even learn that Donna Halper (the same one I mentioned at the beginning of this post) and Christoper Sterling  argued “that debating the existence of the holiday broadcasts was ignoring the fact that, in their opinion, the December 21 demonstration, which included the playing of a phonograph record, in itself qualified to be considered an entertainment broadcast”. (I think instead of Dec 21, they meant Dec 24) And other scholars argued there is no reason to discount or doubt Fessenden’s account since it was not challenged immediately following an article, in 1932, originally detailing Fessenden’s story.

So, where do things lie now? Well, the IEEE recognizes this event to be a IEEE Milestone. And, from the little investigative work I did for this post, it seems his account is widely believed. But, even if it weren’t true, it’s pretty dang cool that Fessenden gets to share his achievement with St. Nick’s biggest work day of the year.

Hope you all enjoyed the history lesson and Happy Holidays everyone!

Brian, AB1ZO

 

 

 

We Out Foxed Them Again (Updated)!

More Fox Hunt fun this weekend – Bob, W1FDR shares his experiences.

I found both the foxes but I had to work really hard to do it. First I drove to the Home Depot area off of exit 6 and found the strongest signal in the parking area of mine falls park. It was very icy but it didn’t take me long to realize it wasn’t there so I went back across the bridge to the Nashua high school, the parking lots were full with activity and I did not know the area. So I drove to the Wiggins Park area and hiked over to where the foxes were. I was going to take a picture of the strongest fox but there were so many people walking by and I was so busy talking to them I forgot. I then went to find the weaker fox and I did take a picture or I had a picture taken by a passerby.

Then proceeded to help the economy in Nashua with Christmas shopping.

Bob
W1FDR

Bob Finds Our Foxes Again!
Bob Finds Our Foxes Again!

John, KB1MGI and his son Craig, KB1CGS also tracked down the large wily critter. Here is their story –

KB1CGS Craig my son and myself KB1MGI John both found the 146.565 Fox.

After circling the area around exit 6 we ended up at the parking area at Lincoln Park at the end of Coliseum Ave. Craig and I went over the icy Bridge and stayed on the left trail along the water.  Then we walked in circles for ever and we kept ending up at the base of a hill and still walking in circles over an over again.

When climbed up the steep hill to the main trail. At first we figured the fox was across the river behind the high school. Turning around and figured it was back down the hill. Then Craig said look at that stump I saw the tip of the antenna.

2 hours to find. Great job hiding the fox.

We did not look for the other one because it was getting dark soon.

Thanks

John kb1mgi
Craig kc1cgs

John KB1MGI and His Son Craig KB1CGS Track Down The Large Wiley Critter
John KB1MGI and His Son Craig KB1CGS Track Down The Large Wiley Critter
We all had fun chasing down the N1FD foxes again this weekend! Their dens were in a very picturesque area.
N1FD Large and Small Foxes
N1FD Large and Small Foxes

Jamey, KC1ENX continues to try to outfox the hunters but so far we have been able to track down the N1FD critters.

Fred, AB1OC

Radio Amateurs Developing Skills Worldwide