External antennas are commonly employed when tracking from a
vehicle or aircraft. Moreover, a multi-element directional antenna
can provide greater range when tracking a very weak transmitter.
Most Tracker transmitters are powerful enough to not require an
external antenna except in specilized circumstances.
PROGRAMMING
Adding a frequency:
1. Turn ON the receiver.
2. Press MODE button, M changes to CH in mode indication dis-
play line and memory number is replaced by 4 numbers with
the first digit (left) blinking. Note that the current frequency is
displayed at the bottom of LCD. These four numbers will be
added to the base frequency (listed on antenna label) of your
receiver. For example: if you have a 216 MHz receiver, the
base frequency is 216.000. Some examples:
Example #1
The four digits read:
CH 0155
The base frequency:
216.000
Added together equal:
216155 or 216.155
Example #2
The four digits read:
CH 2450
The base frequency:
216.000
Added together equal:
218450 or 218.450
If the blinking digit requires changing, use
s
or
t
button to
select correct number. Press ENTER to save the number and
move on to the next digit (right). Again use
s
or
t
button
9
NOTE:
Note that the actual frequency will show at the bottom of
your Display. The decimal point is understood between the 3rd
and 4th digits.