SEA 235 - Page 99

FREQUENCY LISTINGS
94
SSB PROPAGATION TABLES
TYPICAL FREQUENCY PROPAGATION: FALL AND WINTER
BAND 4 MHz 8 MHz 12 MHz 16 MHz 22 MHz
Propagation (Miles)
Min Max Min Max Min Max Min Max Min Max
Hours after sunset
1 100 600 400 2000 500 3500 750 6000 1500 7000
2 100 800 400 2000 500 4000 750 6000
3 100 1000 400 2000 500 4000
4 100 1000 400 2500 500 4000
5 100 1000 400 3000 500 4000
6 100 1500 400 3500
7 250 2000 400 4000
8 250 2500 500 4000
9 500 3000 500 4000
10 500 4000 500 4000
11 500 3000 750 5000
12 250 2500 750 5000
13 250 1500 500 2500
Hours after sunrise
1 100 1000 400 2000
2 100 500 400 2000
3 0 100 400 2000 500 3500 750 4000
4 0 100 400 2000 500 3500 750 4000 1500 3000
5 0 100 250 1500 500 3500 750 4000 1500 4000
6 0 100 250 1500 500 3500 750 4000 1500 5000
7 0 100 250 1500 500 4000 750 5000 1500 6000
8 0 100 250 1500 500 4000 750 5000 1500 7000
9 0 100 250 1500 500 4000 750 6000 1500 7000
10 0 100 250 1000 500 3500 750 6000 1500 7000
11 0 250 250 1500 500 3500 750 6000 1500 7000