antentopSince2 July

** PLEASE DESCRIBE THIS IMAGE **
** PLEASE DESCRIBE THIS IMAGE **

 

 

 

 

Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an

Special page devoted to

All- Metal Three Element Antennas for the 145- MHz Band

Custom Search

 

ANTENTOP- 01- 2013 # 017

All- Metal Three Element Antennas for the 145- MHz Band

 

 

 

Credit Line: Forum at www.qrz.ru

 

All- Metal Antennas are very often used at VHF. The antennas have advantages compare to some other antenna designs. All- Metal antennas are easy to make because very often such antennas are made from one length of a thick strand wire. For some design of the All- Metal Antennas it is possible to use metal traverse that is grounded to the main mast. It is conveniently for design and safety for the lighting strike. Several designs of the All- Metal Antennas for the 145- MHz Band are described below.

UA0SNM All- Metal Three Element Antenna for the 145- MHz Band

 

Valery Suchenkin, UA0SNM

 

Design of the All- Metal Three Element Antenna is shown on the Figure 1. The antenna may be made of copper tube or stranded aluminum wire. Diameter of the tube or wire may be 6 12- mm. Figure 2 shows mast with HF-Antennas where the All- Metal Three Element Antenna is installed. Figure 3 shows close view of the antenna.  

Figure 1 Design of the All- Metal Three Element Antenna

 

A.     3-D View

 

Figure 1 Design of the All- Metal Three Element Antenna

 

B.     Each Element Design

 

 

 

 

www.antentop.org

Page- 57

 

 

 

57 58 59 60 61 62 63

 


 

 

Just for Fun:

Map IP Address
Powered byIP2Location.com

Thanks for your time!

Last Updated:

May 1, 2016 23:12

** PLEASE DESCRIBE THIS IMAGE **

** PLEASE DESCRIBE THIS IMAGE **

2003entop