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Sharmman It's a hard switching SMPS and independently of low ripple output , even working in the same floor with receivers and antennas , 160m,80m,40m bands will be seriously affected from transformer harmonics transmission , it won't affect bands over 6m though. Low frequency transformers (50-60Hz) are highly recommended for HF ham radio stations.

2020-09-21 06:14:54 Útil (2)
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