A 4:1 ratio Current Unun designed for either hanging on an end fed wire, for portable use or at the base of verticals, particularly the TEV-1(for this use see the kit TEV-1SK:- https://www.tetemtron.com.au/TEV-1SK-p/tev-1sk.htm ).
With a dedicated earth side, it is designed for all the power to go where you want it, and not to earth.
Fibreglass reinforced nylon box with all stainless steel hardware.
Coax support to take the weight off your connector.
Frequency: 1.6-60 mHz.
Power: 500 Watts
Weight: 150 grams
Connector: UHF Female, SO239