#transformer

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Transformer turns ratio 3 messages By Kevin Polston ·
HOW TO MAKE a multi-band portable field antenna for NO tuner needed for forthcoming QCX mini 8 messages By ajparent1/KB1GMX ·
#problem #qcxmini #transformer New QCX Low BPF, Bad T1 winding? 22 messages By Mike KK7ER ·
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