If you are an SDR owner and want to listen to Inter-Stellar Medium (ISM), then this filter is for you. It filters and enhances your ability to hear the cosmic background radiation. I've tried this with a few different antennas and it works. Good buy!
TV tuner World Vision Foros Combo T2/S2 black
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🔍 NooElec NESDR Smart XTR Bundle - Premium RTL-SDR with Extended Tuning Range, Durable Aluminum Enclosure, Ultra-Precise 0.5PPM TCXO, SMA Input
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