I found this (above) nicely designed QSL card on eBay. [SOURCE] The image was very eye catching so I wanted to look into it. It confirms a radio reception window between February 12th, 1947 to the following March 12th. It gives the frequency as 3.5 megacycles and noted 569 CW. CW is continuous Wave. But that "569 "is RST signal reporting code for Readability, Signal Strength and Tone. Suffice it to say reception was quite good. [SOURCE] The writer closes with 73 which is “Best Regards." But cursive being cursive, I can't read the signature very well. More here.
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| Enrique Lobo y Lobo Jr. |
Thankfully there are many resources for identifying old ham radio calls. The Summer 1946 Radio Amateur Callbook links the calls on the back to Enrique Lobo y Lobo, 8816 Morelos Ave in Monterrey, N.L Mexico. That Nuevo León address appears to be a clothing store now. That's when I noticed the address in the Callbook doesn't match the QSL card. It gives the address as 870 Abasolo in Monterrey NL which is now a restaurant called Trece Lunas. [LINK] That turns out not to be important but the restaurant looks like my kind of joint.
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| Samuel Pang Barajas |
In 1947 Enrique Lobo y Lobo appears in the 1947 816 Morelos. I found a obituary that reports his daughter, Josefina Lobo Quiroga died in 2020 at the age of 94. She founded the Girl Guides of Mexico. It looks something like the girl scouts. [SOURCE]. Enrique compiled a family history in 1972. (The blog as it stands, seems to be incomplete.) [LINK] My first good source is when Enrique won a DX contest in 1952 from which we finally see an image. [SOURCE] I suspect he is Enrique Jr. because there is no way this is a picture of a man who had a daughter 25 years earlier. Josefina has to be his mother, an Aunt or a much older sibling.
Enrique also appears in the book Breve Historia de La Radioafición Mexicana or A Brief History of Mexican Amateur Radio by Pablo A. Mooser XE1SR. [SOURCE] That book confirms there was a Jr. and Sr. It has an image of Sr. at XE2W in 1937. Mr. Mooser was the president of the Liga Mexicao de Radio Experimentores. [SOURCE] That was not his only book on radio. He also wrote Apuntes Sobre La Historia De La Radio Aficion En Mexico or Notes on the History of Amateur Radio in Mexico. in 2021. I would love to find copies of either of these, physical or virtual.

Ralph Held (L), Mooser at center and Leland Smith (R) from World Radio 1987
But then in 1949 the XE2MH calls are assigned to someone else, Samuel Pang Barajas. He's at 301 Linares Pte, in Monterey NL. The current Google maps image (2022) is from a less than glamorous moment. The building is being renovated and a toilet sits on the sidewalk. There is also no obvious connection between Lobo y Lobo and Barajas. But working in the same area, with the same hobby they probably at least knew of each other.
Anyway, Pang holds onto those calls until 1953 and then they stop appearing... until 1989. I did find his obituary [LINK] and from that we know he died in 2004 at the age of 87. Mr. Barajas was a real true radio man, not just a hobbyist. He was a radio engineer at XEW and founder of XER. He was also an engineering professor at the University of Nuevo Leon. [SOURCE] I translated his obituary below.
Born in Linares on April 29, 1917, he was the son of Samuel Pang Lim—of Chinese descent—and Ines Barajas, a native of Galeana. He pursued his university studies at the IPN (National Polytechnic Institute) in Mexico City, earning a degree in Electrical Communications Engineering. He worked at station XEW, and later at *Radio Programas de México*, a broadcasting enterprise owned by Clemente Serna Martínez. In Linares, he established station XER—among other stations located throughout the Mexican Republic. On April 28, 1954, he married Alma Gallardo Cázarez, with whom he raised a family; their children were Alma, Leticia, Cristina, and Samuel. He was a member of the founding faculty at Preparatoria 4 (High School No. 4) in Linares, where he taught Physics. It is worth noting that during the high school's early years, none of the teachers received any remuneration for their services. He was the proprietor of the *La Estrella* bakery. In Linares, he also installed the city's first Christmas lighting display, its first ice factory, and its first electric power plant; furthermore, he was the individual responsible for installing the first electric power plant for the Villaseca Fair. Samuel Pang and his family resided in Linares until 1965, when they relocated to Monterrey, where he passed away on November 31, 2004.
In 1989 the XE2MH calls reappear in the hands of Jose Simeon Ramirez Solis in Tamulipas and he held it until at least 1997. The funny thing I never figured out about the post card is that there's a Mexico City PO box on the front of the card. It was preprinted with two different calls, and two different addresses. That's 900 miles away from Monterrey. At first the connection was unclear. So let's get back to that signature.
It looks like Juan Lobo y Lobo, not Enrique. I think it's safe to assume they are relatives. I did eventually find Juan Lobo y Lobo. He too turns out to be very accomplished radio man. In 1957 he's listed in CQ magazine as Juan Lobo y Lobo, Rodriguez Saro 308, Mexico but the call sign is XE1A. Eureka! I had misread the call sign on the front of the QST card because of the graphic; the A isn't just decorative. It's the last letter of the call sign.
But it turns out that Juan Lobo y Lobo is an all-time DX record holder. He appears in an Amperex Electronics ad like a celebrity endorsement in a 1937 issue of QST magazine. [SOURCE]. I would guess Juan is a brother to Enrique and Uncle to Enrique Jr. He also appears in the May 1937 issue [SOURCE] a member of a very accomplished radio family.
"...And each year his total has grown greater. Juan’s 41-QSOs-per-hour record of last year seemed like all it was humanly possible for one operator to accomplish. Imagine our amazement when XFlA’s 1948 log showed 55.5 QSOs/hour — an even 3000 QSOs, multiplier of 85 and final score of 765,000 points in 54 hours of operation!! Juan’s most successful hour brought contacts with 70 stations and his best minute of operation resulted in 4 QSOs! His multiplier of 85 also set a new record, topping last year’s high figure by 10 points. Working on 3.5, 7, 14, 27 and 28 Me., XF1A missed only VE5 on 3.5 Me., VE8 on 3.5, 7, 27 and 28, to fall 5 points short of the perfect multiplier. We again salute you, Juan, on as commendable a demonstration of operating ability as it has ever been our pleasure to acknowledge!"













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