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1 transistor Active antenna/HF Preamplifier (tunable) for SDR and Shortwave schematic u0026 demo (radiofun232) View |
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Antenna amplifier with tunable HF gain for 14-18 MHz or other freq. (schematic) (radiofun232) View |
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Shortwave 2-10 MHz HF amplifier u0026 how to test that it works (scientific noise u0026 schematic u0026 demo) (radiofun232) View |
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Spider PMR Antenna and RTL-SDR - Антенна Spider PMR и RTL-SDR (RADIO OPERATOR) View |
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How to Improve your radio's AM FM u0026 SW Reception (todderbert) View |
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Simple FET receiver preamplifer (Radionut63) View |
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Preamp SV1AFN x Homemade preamp (Adriano Ruviaro PY3ZZR) View |
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Receiving Digital Shortwave with ESP32-SDR Receiver (Doctor Volt) View |
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Антенна луч с заземлением на SDR Radio прием ДВ и СВ. (ivan dragan) View |
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