ZETAGI V4 4 POSITION ANTENNA SWITCH A 4 position antenna switch with antistatic device for over voltage coming from the antenna. Technical Specifications: Power Handling 500 W max. S.W.R. < 1.2:1 Frequency 0-30 MHz Size 105mm (w) x 100mm (h) x 38mm (d) Box is a bit tatty see Images. No returns due to screwdriver engineers. Will wrap well and post out quickly.