A few radio reviews (shortwave and other)

A few radio reviews (shortwave and other)

瀏覽:1171
日期:2026-04-21
Looks like audio filtering consists of a 2nd-order lowpass, with additional first-order low- and highpass filters (or a bandpass) activated in NEWS. For reference: The SW7600G's response in MUSIC looks like the SW7600's in NEWS, albeit with a flatter pass...看更多