BendixKing KHF 990 - Manual (Page 18)

Description
1-7 KHF 950/990 Pilots Guide
Rev. 0
Dec/96
Frequency (kHz)
4000 8000 12000 16000
Propagation (Miles)
Min Max Min Max Min Max Min Max
Hours After Sunset
1 50 250 200 1000 500 3500 750 6000
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 1500 500 3500 750 4000
8 0 100 250 1500 500 3500 750 4000
9 0 100 250 1500 500 3500 750 4000
10 0 100 250 1500 500 3500 750 4000
11 0 100 150 500 500 3500 750 6000
12 0 200 150 500 500 3500 750 6000
13 50 250 150 750 500 3500 750 6000
Table 1-1 Typical Frequency Propagation Spring And Summer