Frequency range: 1.8-30MHz

Current: 3A, 10A, 30A MFJ-836H)

Calibrated Balanced line RF ammeter

Cross-needle VSWR/PWR meter 

FWD 300/3000W, REF 60/600W, Peak or Av 

Sockets: SO-239 

Size: 152 x 89 x 114mm 

Weight: 650g

Three different MFJ In-line calibrated RF Ammeters. The MFJ-834 with simple RF Ammeter only. The MFJ-835 with cross-needle RF ammeter for balanced line feeders. And the MFJ-836(H) Cross-needle VSWR / PWR meter with RF Ammeter