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ANTENTOP- 01- 2004, # 005

UR5LCV’s YAGI for Hams

7-el YAGI for 28-MHz

7-el YAGI for 28-MHz

F, MHz

28.0

28.35

28.7

G, dBd

9.74

10.1

10.2

F/B, dB

20.48

23.75

18.15

Z, Ohm

30.2-11.1

30.6+j0.8

33.8+j10.9

SWR

1:1.48

1:1

1:1.39

 

OD 25-mm

Reflector

Driver

Director 1

Director 2

Director 3

Director 4

Director 5

Length, cm

520

501

486

479

473

470

458

Spacing to

 Reflector, cm

0

205

348

541

779

1058

1343

 

 

4-el YAGI for 21-MHz

 

 

 

http://www.antentop.org/

Page 49

 

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Last Updated:

August 7, 2016 20:25

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