MFJ-917 1:1 SWR Analyzer CURRENT BALUN
1.8-30 MHz
INTRODUCTION
The
MFJ-917
is a true 1:1 current balun designed for the measurements of balanced lines using
SWR and Antenna analyzers. It is rated from 1.8 to 30 MHz. It has a SO-239 coax connector
with internal insulation for the maximum life of the product.
INSTALLATION
1. The
MFJ-917
is intended for applications protected from the elements –
out of the
weather
.
2. For use as a balun (1:1) connect the balanced feed line to the posts and the SWR/Antenna
Analyzer coaxial cable to the SO-239 coax connector.
SWR/Antenna
Analyzer
MFJ-
917
Figure 1: MFJ-917 Block Diagram
Balanced
Load
