WebEn J-pole-antenne også kendt som en J-antenne er en radioantenne, [1] som er en transducer, som kan sende og modtage radiobølger . En forgænger til J-pole-antennen blev opfundet af Hans Beggerow i 1909 til brug i Zeppeliner luftskibe. [2] J-pole antennen hang efter luftskibet og J-pole-antennen udgøres af et enkelt element; en 1/2 ... Web51 righe · An ARRL Numbered Radiogram is a brevity code used in composing ARRL Radiograms during times of radio congestion. The code is used to transmit standard …
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WebParks program for amateur radio, also known as Parks on the Air (POTA), including a map and list of entities for the program. Web23 giu 2024 · NOTE: The title has undergone a revision (as has happened often in the past), the new title is: The "ARRL Handbook for Radio Communications". Published annually since 1926, as the American Radio Relay League's (ARRL) flagship annual publication, , the "ARRL Handbook for Radio Communications" is one of the most respected and useful … forms ssa.gov
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WebÁprilis. Április az év negyedik, 30 napos hónapja a Gergely-naptárban. A hónapot Mars kedveséről, Venusról nevezték el, Venust ugyanis Aperirének is hívták. A név a latin aperire szóból származik, melynek jelentése „megnyitni” … WebARRL The National Association for Amateur Radio ® 225 Main Street Newington, CT, 06111-1400 USA Tel: 1-860-594-0200 Fax: 1-860-594-0259 Toll-free: 1-888-277-5289 … WebIts time to review my ARRL membership, so I'm revisiting and updating the discount codes I previously posted for new membership / renewal. Each discount code below was pulled either from my original post or from the comments. I have verified each code works as of January 8th, 2024 and have listed the reward options under each code. different ways to train employees