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Operating Aids : Grid Squares- History of The Amateur radio LOCATOR System
updated
- This article taken from the IARU Region 1 VHF handbook, is about the history of the original Locator System named QRA-Locator consisted of just five-character code, two capital letters, a two-digit number and a lower-case letter, like inf example CM72j
[ Hits: 191 | Votes: 1 | Rating: 1 ]
- American Radio History - Publications Digital Archive
- The history of radio documented in thousands of publications including copies of popular US and UK amateur radio magazines and newsletters since 1930s
[ Hits: 282 | Votes: 4 | Rating: 10 ]
- World Grid Square Map PDF
updated
- This free PDF file contains two Worldwide grid square maps. The first map displays the fields (first two letters of a maidenhead locator) while the second includes also squares (third and fourth digit) and it can be useful to determine what is your ham radio grid square. PDF file can be enlarged and scaled to A3 and higher dimensions.
[ Hits: 3269 | Votes: 14 | Rating: 7.15 ]
- AGWMorseTrainer
- A windows program to learn Morse code and doing QSO in CW. The training course contains 39 Lessons based on Koch method. It can sends only letters, only numbers, only punctuation
[ Hits: 212 | Votes: 0 | Rating: 0 ]
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