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https://news.ycombinator.com/item?id=25403163 https://news.ycombinator.com/item?id=25403163 "Why radio receivers won’t tune 800-900 MHz"
by gary_0 6y ago
https://news.ycombinator.com/item?id=25403163 https://news.ycombinator.com/item?id=25403163 "Why radio receivers won’t tune 800-900 MHz"