International Frequencies

Amateur radio operators use the fol- lowing bands. Portions of these bands are set aside for continuous wave (CW) Morse code communication or for single sideband (SSB) voice com- munication, as shown below.

160 meters:

1,800–2,000 kHz: SSB

80 meters:

3,500–3,800 kHz: CW

3,800–4,000 kHz: SSB

40 meters:

7,000–7,150 kHz: CW

7,150–7,300 kHz: SSB

20 meters:

14,000–14,200 kHz: CW

14,200–14,350 kHz: SSB

15 meters:

21,000–21,250 kHz: CW

21,250–21,450 kHz: SSB

10 meters:

28,000–28,500 kHz: CW

28,500–29,700 kHz: SSB

Note: These ranges are not precisely observed everywhere in the world.

International Frequencies

International commercial broadcasts are found in the following shortwave bands. Programs (often in English) usually contain news, commentaries, music, and special features reflecting the culture of the broadcasting country. Reception for this range is best be- tween 6:00 PM and midnight (your time).

Band

Frequency

Range

(in meters)

(in MHz)

 

*120

2.300–2.495

* 90

3.200–3.400

* 75

3.900–4.000

* 60

4.750–5.060

49

5.900–6.200

** 41

7.100–7.350

31

9.400–9.990

25

11.600–12.100

21

13.500–13.870

19

15.100–15.800

16

17.480–17.900

13

21.450–21.750

1125.600–26.100

*These bands are reserved for sta- tions in tropical areas.

**Interference is heavy in the 41m band (7.100–7.300 MHz) because am- ateur radio operators and international stations share this range.

35

Page 35
Image 35
Radio Shack DX-398 owner manual International Frequencies