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With the aid of the U bolts, install the base on the supporting pole and install the solid radials.
The U bolt is 50mm wide, it can get poles or tubes from 40 to 50mm.
If  radials rows being installed, take  care doing the work as they can also heavily influence the final
tuning. You may have to try to attempt the best point of risonance. 

If you have chosen the version with solid radials, they must be installed on the two bolts that are 
located under the base plate, taking care to follow the order for bandwidth, in order from highest to 
lowest or vice versa. Each radial has an adjustable tip that allows small frequency change for each 
band. 
     

When assembled antenna will looks like the one in the pictures .

   

  

Antenna with solid radials can be installed at any height. Version with wire radials will have  
greater performance if installed 10-20cm over the ground with radial on the soil or roof.

Before to rise up antenna in the sky, make sure that all bolts and connections are well tightned.  

Do not use guy wires, do not seal traps and tubes joints.

Specifications: 

PST-27VC/VF = 12-17m
PST-273VC/VF = 12-17-30m

Gain = 0 dBi

Impedence = 50 ohm

Maximum power: 2KW pep SSB, 1KW CW-RTTY 

ROS = Within 1:1,5 at center band

Lenght  = about 3,7m or about 5,5m (3 bands version)  

Weight = about 5-6 kg 

Material = alluminum Al 6060 T6 stainless steel hardware

Содержание PST-27

Страница 1: ... the nut Make sure that all bolt heads are on the same side Using the same way extract and connect all sections less than the larger diameter that has to be assemblend before on the antenna base and then proceed to final assembly When all diameters are assembled insert the 12m trap and terminal tip Traps have two drainage holes that need to look down If you bought the version with 30m also enter t...

Страница 2: ...nsulators in which is placed the wider pipe section 35mm Leave loose bolts so you can easily move the tube into its final position with the lower side protruding approximately 2cm from the insulator Install on the radial 4x20MA bolt and lock insert a flat washer eyelet RF wire another flat washer and normal nut Lock bolts of isolators and assembling the RF choke coil choke Making sure that the cho...

Страница 3: ...ch radial has an adjustable tip that allows small frequency change for each band When assembled antenna will looks like the one in the pictures Antenna with solid radials can be installed at any height Version with wire radials will have greater performance if installed 10 20cm over the ground with radial on the soil or roof Before to rise up antenna in the sky make sure that all bolts and connect...

Страница 4: ...avoid to install it close to metal object parallel to antenna radiator If necessary start the tuning operation from the higher band and step up moving to the next band 12 17m tapering 115cm 115 105 cm 75 65cm 10 45cm 35mm 30mm 25mm T12m 16 10mm 12 17 30m tapering 115cm 115 105 cm 75 65cm 20 60 95cm 35mm 30mm 25mm T12m T17m 16 12 8mm ...

Страница 5: ...jured or killed The antenna must be installed in accordance with local national laws If necessary get a professional installer Prosistel can not be sued for damages for non compliance of equipment rules Dear customer thank you for purchase a Pro Sis Tel if you are happy with it please talk to everybody if you are unhappy with it please talk with us Your feed back and suggestions will be very appre...

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