TELE-audiovision - The World’s Largest Digital TV Trade Magazine - page 104

TELE-audiovision International — The World‘s Largest Digital TV Trade Magazine
— 1 -12/2013
by two additional details: a
rechargeable battery lets
you use the instrument for
hours at a time without being
connected to a power source
and since the test parame-
ters can be stored in the unit
itself, no connection to a lap-
top is needed, for example,
when the conversion gain on
multiple units is measured.
Another plus is the BNC jack
on which a calibrated 10 MHz
signal is provided so that the
RF technology of different
devices can be controlled.
The setup to test and evaluate the
WORK Microwave Handheld Satcom
Test Source. Notice the 50 Ohm to 75
Ohm impedance matching adapter from
HP. Tests confirmed the theory: in our
case the error was insignificant, so I
dispensed the use of the adapter.
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