Balun 1..1 2 KW rating 1.8–30 Mhz

€90.00

Ships generallly 1-2 days

3 in stock

Description

Balun 1..1 ,2 KW rating ,.8–30 Mhz–Always build your own antenna.

Ideal for any power range up to 2 KW–strong rugged IP65 casing, HD materials.

You can install as a single band antenna, alternatively add as many elements as you wish in a nested formation to cover your desired bands .

If you use a 2 mm conducter, your antenna will be more broadband. the greater the diamater –the more broadbanded the antenna will be.

Another idea I use where the band is very low  or wide as in 160  or 80 meters, is, simply to cut a pair of ements per band segment.

In practise, for example  on 80 meters ,cut one set of elements for say 3785 , and  cut another set,  resonated on say 3650 ,  now you will cover the band from one end to the other on just that single  4 element antenn system—-if you need further information-explanation–or need advise on setting up your ideal antenna give me a call. The RF will the most  resonant elements without having to switch anything.

Also remember the higher ( within reason) the better

For example onm say 20 meters the ideal height for a 10/15 degree take off angle is around  35 feet, on say 80 meters that equates to 160 feet or so, not very practical–however once you get above even 50 feet on 80 meters , you are going to start getting reasonable result

 

For more info wescomradio@gmail.com–or 087 2552578

By

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Additional information

Weight1.0 kg
Antenna Construction

HowTo” Model 1:1 Balun – DB1143; DB1152; DB11K
This balun for standard dipole antenna.
Please check all connections when install.
Use this table when install and then tune with analyzer
Wavelength table
Band MHz λ λ/2 λ/4
160 meter 1,81 MHz 165,75 Meter 82,87 Meter 41,44 Meter
80 meter 3,6 MHz 83,33 Meter 41,66 Meter 20,83 Meter
60 meter 5,35 MHz 56,07 Meter 28,04 Meter 14,02 Meter
40 meter 7,1 MHz 42,25 Meter 21,13 Meter 10,56 Meter
30 meter 10,1 MHz 29,70 Meter 14,85 Meter 7,43 Meter
20 meter 14,15 MHz 21,20 Meter 10,60 Meter 5,30 Meter
17 meter 18,1 MHz 16,57 Meter 8,29 Meter 4,14 Meter
15 meter 21,2 MHz 14,15 Meter 7,08 Meter 3,54 Meter
12 meter 24,95 MHz 12,02 Meter 6,01 meter 3,00 Meter
10 meter 28,4 MHz 10,56 Meter 5,28 Meter 2,64 Meter
Note that the shortening factor of the wire is not included in the table. So the antenna will be about 5% shorter in reality.
Full size dipole its 1/2lambda.

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