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SWR diagram.

The ros diagram can be influenced by the surrounding environment.

Mounting at heights lower than the recommended one could compromise operation on the 20 and

40m band.

Warning:

Do not install the antenna near power lines or equipment that could result in electrical contacts. You
could be seriously injured 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. 

Specifications may change without notice.

18m

15m

10m

12m

40m

20m

Summary of Contents for PST-53-40

Page 1: ...d of the stainless steel bolts left dry they could get stuck Place the element on a surface and begin to pull out the smaller diameter Match the hole of the inner tube with that of the outer tube The elements are fixed by inserting the bolt from the side of the larger hole so that the bolt cylindrical head is well recessed and rests on the internal tube fig 2 Some sections have multi holes to faci...

Page 2: ...e ready prepare the central units of the two radiators as shown in the photo and drawing Assemble the boom as per drawing and position the boom mast interface plate Boom 40x40mm Profilo U80x40mm Boom 40x40mm Mast ø48mm ø50mm U bolt ...

Page 3: ... supply lines seen from above and from below The mounting plates of the element holder plate and the mast boom plate have been replaced with square U shaped collars Radiatore 10 15 20m Alimentazione Radiatore 12 17m Balun 1 1 ...

Page 4: ......

Page 5: ...y compromise regular operation Rough specifications Operating bands 10 15 20m beam 12 17 40m rotary dipole Gain 4 5 dBd 12 17 0dB Impedance 50 ohms F B 20m 6 8dB 15m 8 10dB 10m 10 12dB approximately front side 20dB SWR band extremes within 1 1 8 see graph Boom length 2m Rotation radius 4 5m approximately Weight about 24 kg Wind area 0 7m2 Max wind 130km h Accepts 48mm stock or 60mm optional masts ...

Page 6: ...o not install the antenna near power lines or equipment that could result in electrical contacts You could be seriously injured 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 Specifications may change without notice 18m 15m 10m 12m 40m 20m ...

Page 7: ... to everybody if you are unhappy with it please talk with us Your feed back and suggestions will be very appreciated to improve our products Annamaria Fiume IK7MWR MADE IN ITALY Protect your environment in case of discontinuing of this unit consign it to specialized metal waste collector ...

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