Power& SWR Meter SW-102 125-525 Mhz Digital VHF/UHF With Two Connector
Insertion Loss < 0.15dB(VHF), < 0.25dB(UHF). Frequency Ranger COVER:100MHz~520MHz. Build in Frequency counter. low insertion loss (0.3 decibels or less) structure allows it to be permanently connected.