Field Strength Meter Ham Radio

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Field strength meter ham radio.

You can make changes to your antenna and instantly know if it radiates better or worse. Coax ladder line. The electric fields are 45 4 v m at 1 meter separation 59 4 v m at 5 meters separation and 49 6 v m at 10 meters separation. As long as the meter was calibrated one could set up the antenna mount a fs meter x number of feet or metres away pump 1 5 10 or 100.

The qrpguys digital field strength meter can detect rf energy over the. If fed with 1500 watts the magnetic fields from a 3 element yagi array range from 0 627 a m at 1 meter separation from the antenna 0 185 a m at 5 meters separation and 0 128 a m at 10 meters separation. You can use it to determine the basic radiation pattern of your antenna and see which direction your sign. Well a field strength meter is sort of like that in that in its heyday it was used by hams and cb ers to measure the transmitted signal strength of any antenna from a distance usually 1 3 or 30 metres or whatever measured distance you had.

Make offer ham radio micronta field strength swr meter. Cb ham field strength swr meter 21 533 fm page 1 thursday august 5 1999 3 47 pm. Micronta 3 range power modulation swr tester 21 522 sears see vanco speaker. Ham radio micronta field strength swr meter.

The mfj 801 field strength meter. Special pricing and closeouts new products ham radio news and views technical tips and more. 21 533 owner s manual please read before using this equipment. 30 usd in stock 1 7 150 mhz 3 function swr power meter.

The field strength meter is one of ham radio s earliest diagnostic tools that can be used in a variety of tasks inside the shack and out in the field from detecting rf leaks in coax cables testing antenna improvements and aid in determining antenna emission patterns. Includes antenna for use. We will not share your information and you can easily opt out at any time. This easy to use mfj antenna meters show the strength of the actual field being radiated from your antenna.

This easy to use mfj antenna meter shows the strength of the actual field being radiated from your antenna.