MFJ-1934 - Earth Rod
GROUND ROD, W/CLAMP, 3/8" X 4 FT, COPPER COATED
4 foot by 3/8" diameter copper bonded steel earth ground rod specially made for amateur radio use. Every shack needs a good grounding system and the quickest, easiest way to ground your station is with an earth ground.
When every electrical piece of equipment is grounded and tied to one earth ground rod, your shack, home, and family are safe from the harmful effects of RF interference.