SEA 235 - Ssb Propagation Tables

FREQUENCY LISTINGS
93
SSB PROPAGATION TABLES
TYPICAL FREQUENCY PROPAGATION: SPRING AND SUMMER
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 50 250 200 1000 500 3500 750 6000 1500 7000
2 100 600 250 1500 500 3500 750 6000
3 100 600 250 2000 500 3500
4 100 800 250 2500
5 100 1000 250 2500
6 100 1500 400 3000
7 100 1500 500 3500
8 250 2000 750 4000
9 250 2500 750 4000
10 250 2500 750 4000
11 100 1000 500 2500
Hours after sunrise
1 100 500 400 2000
2 0 100 400 2000
3 0 100 250 1500
4 0 100 250 1500 500 1000
5 0 100 250 1500 500 1500
6 0 100 250 1500 500 2500 750 4000
7 0 100 250 2500 500 3500 750 4000 1500 7000
8 0 100 250 1500 500 3500 750 4000 1500 7000
9 0 100 250 1500 500 3500 750 4000 1500 7000
10 0 100 250 1500 500 3500 750 4000 1500 7000
11 0 100 150 500 500 3500 750 6000 1500 7000
12 0 200 150 500 500 3500 750 6000 1500 7000
13 50 250 150 750 500 3500 750 6000 1500 7000