This item is an EF Johnson Radio Antenna Meter for CB use in excellent used condition looks new but selling as used, in Original box (label is loose and box has wear) with Operating Instructions. Vintage item with all metal construction unlike the new plastic crap you see today. Handles 500 watts. Included with this is the Operating Instructions for the CB Matchbox and an Assembled set of Amphenol 83-1SP RF Connectors (see pictures).
Made in USA.