13 Luglio 2020 - iz4wnp - Italian Radio Station

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Circuiti di pilotaggio per LED

La luce generata da un LED è proporzionale alla corrente che lo attraversa. La sfida per il circuito di pilotaggio di un’applicazione che utilizzi molti LED ad alta luminosità…

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Carbon Fiber Mast for Ham Radio Antennas

Carbon Fiber Masts from Gigaparts for your Ham Radio Antenna – these masts come in 3 different sizes, this one being the 50′ version. This…

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Yaesu FT-891 Setup for Digital Modes – Ham Radio Q&A

Antenna Cushcraft A4S Yagi Beam Triband 4 ele. 10,15,20M November 05, 2015 No comments Cushcraft A4S A4S Four Element Beam – 10, 15 &…

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AnyTone 578 Mobile Review in QST Magazine

Antenna The Double Bazooka Antenna – A Review October 04, 2015 No comments Here is a review of the 40 and 80 meter band Double…

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Make Wires Stay Twisted Together

Antenna Comet HFJ-350M 9-Band Telescopic Antenna , HF Portable March 01, 2020 No comments “First look and use of this ultra portable antenna. I think…