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[ГАЙД] Как получить позывной в РМ
by ER1FM » 19 Aug 2022, 02:08 » in Informație utilă / Полезная информация - 0 Replies
- 331 Views
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Список полезной литературы / List of useful books / Lista cartilor utile
by ER1FM » 18 Aug 2022, 19:44 » in Books / Cărți / Книги - 0 Replies
- 256 Views
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- 269 Views
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- 188 Views
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Lansare satelit - TUMnanoSAT!
by ER1FM » 12 Aug 2022, 18:05 » in Anunțuri evenimente / Анонсы событий - 0 Replies
- 205 Views
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типы+схемы антенн, неплохая коллекция
by ER1SKI » 22 Jul 2022, 08:53 » in Antene+feedere / Антенны и фидеры - 0 Replies
- 228 Views
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Benzile de frecvenţe radio pentru serviciul de amator
by ER_ADMIN » 18 Jul 2022, 12:01 » in Informație utilă / Полезная информация - 0 Replies
- 255 Views
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Частоты всех спутников с транспондерами FM и цифрой
by ER_ADMIN » 13 Jul 2022, 12:48 » in Satellite comms - 0 Replies
- 230 Views
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Частоты всех спутников с линейными транспондерами
by ER_ADMIN » 13 Jul 2022, 12:40 » in Satellite comms - 0 Replies
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- 176 Views
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- 221 Views
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- 276 Views
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расчёт оптимальных высот антенн: карта с высотами (Молдова есть!)
by ER_ADMIN » 11 Jul 2022, 19:48 » in Informație utilă / Полезная информация - 0 Replies
- 184 Views
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- 172 Views
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- 165 Views
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- 174 Views
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Multiband vertical portable antenna, home made
by ER_ADMIN » 11 Jul 2022, 19:29 » in Antene+feedere / Антенны и фидеры - 0 Replies
- 182 Views
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A roll up counterpoise mat for vertical antennas
by ER_ADMIN » 11 Jul 2022, 19:27 » in Antene+feedere / Антенны и фидеры - 0 Replies
- 166 Views
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Understanding the Smith Chart
by ER_ADMIN » 11 Jul 2022, 19:26 » in Antene+feedere / Антенны и фидеры - 0 Replies
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Freeware coil inductance calculating app
by ER_ADMIN » 11 Jul 2022, 19:21 » in Antene+feedere / Антенны и фидеры - 0 Replies
- 153 Views
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Measuring Coaxial Cable Losses @ HF, VHF, and UHF frequencies
by ER_ADMIN » 11 Jul 2022, 19:10 » in Antene+feedere / Антенны и фидеры - 0 Replies
- 167 Views
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