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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
 
 

LZ2HV 2015