Ramsey Tri-Field Strength Meter, ASSEMBLED TFM3C RF Components 30 element on 21 ft

30 element on 21 ft 11" /6

Manufacturer's Part Number: 6M7JHV

0 W (8 ohm

Please keep in mind that circular polarity is the only way for satellite working

Attractive multicolored LED display for good visual indication of level

Ramsey Tri-Field Strength Meter, ASSEMBLED TFM3C RF Components 30 element on 21 ftTRI FIELD Meter kit from Ramsey is very useful for radio amateurs. Easy to build! Detect Rf from your radio transmitter, computer monitor, or cell phone Pick up the field from magnets around your house, even the earth "See" the charge on a staticky hair brush or comb Learn how to use electronic parts as sensors Runs on 4 AAA batteries (not included) THIS IS ONLY FOR OUTSIDE OF EUROPIAN UNION AS GREAT BRITAIN ETC.