Before revision: AM shortwave broadcasting channels are allocated with a 5 kHz separation for traditional analog audio broadcasting: Metre Band Frequency Range Remarks 120 m 2.3–2.495 MHz tropical band 90 m 3.2–3.4 MHz tropical band 75 m 3.9–4 MHz shared with the North American amateur radio 80m band 60 m 4.75–5.06 MHz tropical band 49 m 5.9–6.2 MHz 41 m 7.2–7.6 MHz shared with the amateur radio 40m band 31 m 9.4–9.9 MHz the most heavily used band 25 m 11.6–12.2 MHz 22 m 13.57–13.87 MHz 19 m 15.1–15.8 MHz 16 m 17.48–17.9 MHz 15 m 18.9–19.02 MHz almost unused, could become a DRM band 13 m 21.45–21.85 MHz 11 m 25.6–26.1 MHz may be used for local DRM broadcasting Tuning display of a cheap portable radio which includes several shortwave bands Although countries generally follow the assigned bands, there may be small differences between countries or regions.
After revision: AM shortwave broadcasting channels are allocated with a 5 kHz separation for traditional analog audio broadcasting: Metre Band Frequency Range Remarks 120 m 2.3–2.495 MHz tropical band 90 m 3.2–3.4 MHz tropical band 75 m 3.9–4 MHz shared with the North American amateur radio 80m band 60 m 4.75–5.06 MHz tropical band 49 m 5.9–6.2 MHz 41 m 7.2–7.6 MHz shared with the amateur radio 40m band 31 m 9.4–9.9 MHz the most heavily used band 25 m 11.6–12.2 MHz 22 m 13.57–13.87 MHz 19 m 15.1–15.8 MHz 16 m 17.48–17.9 MHz 15 m 18.9–19.02 MHz almost unused, could become a DRM band 13 m 21.45–21.85 MHz 11 m 25.6–26.1 MHz may be used for local DRM broadcasting Tuning display of a cheap portable "World Radio" which includes nine shortwave bands Although countries generally follow the assigned bands, there may be small differences between countries or regions.