Building a Double Extended Zepp Antenna!

Here is a handy dandy quick reference for lazy guys like me! This badboy exhibits gain 1-3 db! good luck! make sure to use a 4:1 balun at the feedpoint!

Operating Frequency	Double Extended Zepp 1/2 Antenna Length A= This measurement	450 Ohm Latter Line Stub Length B=This measurement
160 Meters
1.8 Mhz.	333' 4'	57' 2 5/8"
1.9 Mhz.	315' 9 1/2"	54' 2 1/2"
2 Mhz.	300'	51' 6"
80 Meters
3.5 Mhz.	171' 5 1/4"	29' 5 1/4"
3.6 Mhz.	166' 8"	28' 7 3/8"
3.7 Mhz.	162' 2"	27' 10"
3.8 Mhz.	157' 10 3/4"	27' 1 1/4"
3.9 Mhz.	153' 10 1/4"	26' 9"
4 Mhz.	150'	25' 9"
60 Meters
5.4 Mhz.	111' 1 3/8"	19' 7/8"
40 Meters
7 Mhz.	85' 8 1/2"	14' 8 1/2"
7.1 Mhz.	84' 6"	14' 6"
7.2 Mhz.	83' 4"	14' 3 5/8"
7.3 Mhz.	82' 2 1/4"	14' 1 3/8"
30 Meters
10.1 Mhz.	59' 4 7/8"	10' 2 3/8"
10.15 Mhz.	59' 1 3/8"	10' 1 3/4"
20 Meters
14 Mhz.	42' 10 1/4"	7' 4 1/4"
14.1 Mhz.	42' 6 5/8"	7' 3 5/8"
14.2 Mhz.	42' 3"	7' 3"
14.3 Mhz.	41' 11 1/2"	7' 2 3/8"
17 Meters
18.068 Mhz.	33' 2 1/2"	5' 8 3/8"
18.130 Mhz.	33' 1 1/8"	5' 7 1/8"
15 Meters
21 Mhz.	28' 6 7/8"	4' 10 7/8"
21.1 Mhz.	28' 5 1/4"	4' 10 1/2"
21.2 Mhz.	28' 3 5/8"	4' 10 1/4"
21.3 Mhz.	28' 2"	4' 10"
12 Meters
24.890 Mhz.	24' 1 1/4"	4' 1 5/8"
24.950 Mhz.	24' 1/2"	4' 1 1/2"
10 Meters
28 Mhz.	21' 5 1/8"	3' 8 1/8"
28.5 Mhz.	21' 5/8"	3' 7 3/8"
29 Mhz.	20' 8 1/4"	3' 6 5/8"
29.5 Mhz.	20' 4"	3' 5 7/8"