|
|
 |
 |
 |
|
|
Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an
Special page devoted to
Three Element Yagi Antenna for 145- MHz
with Square Reflector
Custom Search
|
ANTENTOP- 01- 2015 # 019 |
Three Element Yagi Antenna for 145- MHz with Square
Reflector |
|
|
|
|
|
|
|
|
By: Yuriy Skutelis, RN3DEK |
|
The antenna provides good F/B ratio. Antenna
has input impedance 50- Ohm that allows fed the antenna directly
through 50- Ohm coaxial cable. It was reached by special form
of the reflector. Figure 1 shows design of the antenna.
Reflector of the antenna made of aluminum wire in diameter 4-
mm. Elements of the antenna made of aluminum tube in diameter
8- mm. Boom of the antenna made from dielectric stuff. |
Figure 2 shows input impedance of the antenna. Figure 3
shows SWR of the antenna. Figure 4 shows DD of the antenna. MMANA
File for the Three Element Yagi Antenna for 145- MHz with
Square Reflector may be loaded at: http: //
www.antentop.org/019/square_019.htm |
|
|
|
|
Figure 1 Three
Element Yagi Antenna for 145- MHz with Square Reflector |
|
|
|
|
|
|
Page- 65 |
65 66
 |
 |
|
 |
Just for Fun:
Powered byIP2Location.com
Thanks for your time!
Last Updated:
January 5, 2020 18:53
