Radio Shack Dx-390 Owners Manual [macOS EASY]

Most standard international broadcasters (like the BBC or Voice of America) use standard AM modulation. However, amateur radio operators (hams), military aviation, and marine vessels use Single Sideband (SSB), which splits signals into Upper Sideband (USB) or Lower Sideband (LSB).

Press the M (Memory) button on the keypad. The memory prompt will flash on the LCD. radio shack dx-390 owners manual