User's Manual
LR
LECTROSONICS, INC.
16
3)  Navigate to Frequency on the menu and press 
MENU/SEL to enter the setup screen. Once a tun-
ing group is active, the group’s name is displayed 
in the Frequency setup screen.
The 
selected 
frequency 
number is 
displayed 
next to 
the Group 
name
4)  Hold down MENU/SEL and press the UP and 
DOWN arrows to select the desired frequency 
number (32 are available). If the desired number 
is blinking, press the power   button to enable it. 
Press the power button again to disable it.
NOTE: The tuning group selector blinks any 
time the tuning group item does not match the 
current settings of the receiver. If blinking, the 
frequency has not been saved.
5)  Once you’ve enabled the frequency number with 
the power button (not blinking), press MENU/SEL 
to highlight the desired method of adjusting the 
frequency - Block, MHz or Hex Code.
Press MENU/SEL repeatedly to 
browse through the settings. The 
selected setting is highlighted.
Hex Code
Block
MHz
With the item selected, use the UP/DOWN arrows 
to change the setting. When the value is changed, 
the frequency number will start blinking.Press the 
power   button to store the setting (characters 
stop blinking).
Antenna Orientation
The antennas are most sensitive perpendicular to 
the axis of the whip. The pattern is a toroidal (donut) 
shape surrounding the antenna. A cross section of 
the pattern is depicted in the illustrations below.
The best orientation is to keep the antenna whips 
elevated and oriented vertically to provide a circu-
lar pattern around the transmitter and receiver. The 
whips can point up or down.
The receiver can be mounted horizontally and swiv-
eling antennas can be adjusted to keep the whips in 
a vertical orientation, as shown in Fig. 2.
It is also good practice to keep the antennas away 
from metallic surfaces. 
Tx
STRONG
SIGNAL
WEAK
SIGNAL
Rx
Rx
Tx
WEAKEST
SIGNAL
Rx
Tx
Tx
STRONG
SIGNAL
Rx
Fig. 1
Fig. 2
Fig. 3
Fig. 4










