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.
Field strength meter ham radio.
5 50 1d 21h 10 89 shipping.
21 533 owner s manual please read before using this equipment.
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.
You can make changes to your antenna and instantly know if it radiates better or worse.
Micronta 3 range power modulation swr tester 21 522 sears see vanco speaker.
Ham radio micronta field strength swr meter.
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.
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.
This easy to use mfj antenna meter shows the strength of the actual field being radiated from your antenna.
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.
The qrpguys digital field strength meter can detect rf energy over the.
Make offer ham radio micronta field strength swr meter.
Includes antenna for use.
Hf vhf swr field strength meter.
Special pricing and closeouts new products ham radio news and views technical tips and more.
Triple axis radio frequency rf digital field strength meter emf radiation cell phones smart meters home inspections 50mhz 3 5ghz frequency electrosmog power meter tester 3 9 out of 5 stars 14 109 99 109.
You can use it to determine the basic radiation pattern of your antenna and see which direction your signal is strongest.
Cb ham field strength swr meter 21 533 fm page 1 thursday august 5 1999 3 47 pm.
30 usd in stock 1 7 150 mhz 3 function swr power meter.
We will not share your information and you can easily opt out at any time.
