Hf Field Strength Meter
Nissei rs 70 digital swr power.
Hf field strength meter. Electric field radio frequency rf field magnetic field strength meter by trifield emf meter model tf2 detect 3 types of electromagnetic radiation with 1 device made in usa by alphalab inc. This is not a test instrument and i have no idea how much power it will stand up to. I have nothing connected to the coax connectors at all. 4 6 out of 5 stars 762.
It works fine with a couple of daisy chained clip leads as an antenna on 6 meters as well as hf. Vintage eico field strength meter amateur ham radio transceiver antenna tester 29 00 l k wawasee black cat jb 1002 fc m watt swr power meter frequency counter. Electric field radio frequency rf field magnetic field strength meter by trifield emf meter model tf2 detect 3 types of electromagnetic radiation with 1 device made in usa by alphalab inc. Sensitive meter 1 ma will work but 200 ua or less would be better.
Micronta field strength meter and swr tester model 21 525b cb ham radio shack. Start your measurements by using low transmitter power and a near minimum sensitivity on the field strength meter. A field strength meter is one of the easiest do it yourself projects one can do and easily done in an hour or two. Rigexpert antenna analyzers are powerful antenna analyzers designed for testing checking tuning or repairing antennas and antenna feed lines.
Mainly these are swr standing wave ratio and impedance measurement instruments vector impedance analyzers. Their large bright lcd screens provide graphic illustration of swr impedance. Got it as a field strength meter not as an in line vswr or power meter. Mfj 213 hf 6m antenna swr analyzer 1 8 60 mhz.
Get it as soon as wed sep 30. From hfsignals the makers of ubitx and bitx40 comes a field portable swr analyzer field strength meter modulation meter coax loss and velocity and it s. Fast free shipping on many items. The variable resistor on the field strength meter figure 3 the case circuit board and antennas for the field.
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. You re measuring field strength from a transmitting vhf antenna use a vhf an tenna on the field strength meter. 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. Return loss and much more.