SX20C Diamond Antenna SWR/Wattmeters 

• Dimensions:85Wx87Hx95Dmm
• Weight:270g
• Frequency range:3.5 to 30MHz/50 to 54MHz/130 to 150MHz
• Power display range:30W 300W
• Accuracy at full scale:10%AT.FS
• Minimum power at SWR measurement:3W
• Connector:M-J