
User manual
EXPERT 2K-FA
Pag. 44 of 44 Issue 2 – May 2011
When connecting to a control box of a tuneable antenna a suitable cable should be
wired.
SteppIR cable
Ultrabeam cable
Note: WARNING, these types of antennas, sometimes need several seconds to be
brought to resonance..
Transmitting with high power while the antenna elements are still moving may cause
damage to the antenna and the linear.
To avoid this danger you can use some circuitry that inhibits the PTT during the
movement of the motors, such as the “tuning relays” available from the antenna
manufacturers.
This solution is highly recommended.