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MOSFET VLF natural radio receiver circuit and circuit modifications. (Ingus Siliņš) View | |
make strong VLF shortwave listener, full pcb Schematic part #1 (Seyed Marashi) View | |
MOSFET multiband regenerative receiver circuit (Ingus Siliņš) View | |
VLF receiver 1 KHz - 10 KHz, part 4 (overview and test) (radiofun232) View | |
приёмник прямого усиления 2-V-1, часть 2; TRF receiver 2-V-1 part 2 (Ingus Siliņš) View | |
Приёмник прямого усиления 3-V-2 ДВ / TRF LW receiver 3-V-2 (Ingus Siliņš) View | |
Зарядка Li Ion на транзисторов / Li Ion charger circuit with transistors (Ingus Siliņš) View | |
Sputnik Receiver wired on an external frequency counter. (Emerson Capuano) View | |
Locator gold detector - Sinal marcado com detector infravermelho (Long range locator infrared) (Valdeni Detectores iônicos) View | |
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