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By his junior year, Putnam was earning $5 per night singing with dance bands and owned his own ham radio shop where he also installed car radios on weekends. After Putnam graduated from high school, he sold his radio shop for $700 and decided to study broadcast engineering at Valparaiso Technical Institute ; his professors were J.B. Hershmann ...
The history of amateur radio, dates from the dawn of radio communications, with published instructions for building simple wireless sets appearing at the beginning of the twentieth century. [1] Throughout its history, amateur radio enthusiasts have made significant contributions to science , engineering , industry , and social services .
Vintage amateur radio is a subset of amateur radio hobby where enthusiasts collect, restore, preserve, build, and operate amateur radio equipment from bygone years, such as those using vacuum tube technology.
During the winter, everyone can agree that a hot bowl of chicken noodle soup really hits the spot. This year, Campbell's classic Chicken Noodle, the most famous chicken noodle soup on the planet ...
Amateur radio, also known as ham radio, is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communications. [1]
The Debian project maintains a pure blend that includes ham radio software. [2] The HamBSD project is a variation of OpenBSD. [3] See also.
The Campbell Playhouse returned to radio November 29, 1940, as a 30-minute weekly CBS series that was last broadcast June 13, 1941. [10] The program was produced by Diana Bourbon. The series' focus shifted away from classic play and novel adaptations to lighter, more popular fare, still with casts drawn from the ranks of film actors.
In addition to the above, there are other ham bands which are less commonly used for ATV: On the 13-centimeter band: 2.4175 GHz is used for ATV links. 2.4415 GHz is the band's most used FM ATV frequency. A 6.0 MHz audio sub-carrier and 4 MHz deviation are used. The 9 centimeter (3.4 GHz) and 5 centimeter (5.8 GHz) bands have ATV links in some ...