SURECOM Power & SWR Meter SW-102 VHF UHF 126-525Mhz Digital 120W N connector
Visible operation: Frequency,Power,SWR,FW,RW. Insertion Loss: < 0.15dB(VHF), < 0.25dB(UHF). low insertion loss (0.3 decibels or less) structure allows it to be permanently connected.Frequency counter function.