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70MHz 7 Element Yagi
Diameter all elements is 10mm Input Impedance 246 Ohms Boom length 6m, 40x40x1.5 mm
Gain in dBd 10,37dBd / FB 22,27dBd Gain in dBi 12,52dBi
|
№
|
Element
|
Element distance mm
|
Boom full length mm
|
Element length mm
|
Element Length/2 mm
|
Folded dipole full lengh mm
|
Folded dipole distance mm |
|
1
|
Begin
|
0
|
0
|
2134
|
1067
|
|
|
|
2
|
Reflector – Vibrator
|
549
|
549
|
2069
|
1034,5
|
4298
|
80 |
|
3
|
Vibrator – D1
|
247
|
796
|
1976
|
988
|
|
|
|
4
|
D1 – D2
|
960
|
1756
|
1935
|
967,5
|
|
|
|
5
|
D2 – D3
|
1359
|
3115
|
1899
|
949,5
|
|
|
|
6
|
D3 – D4
|
1437
|
4552
|
1877
|
938,5
|
|
|
|
7
|
D4 – D5
|
1350
|
5902
|
1800
|
900
|
|
|
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