Antenna length by block, Actual size – Lectrosonics WM - Manual User Manual
Page 17
Watertight Transmitter
Rio Rancho, NM
17
BLOCK
FREQUENCY
CAP
ANTENNA
RANGE
COLOR
WHIP LENGTH
470
470.100 - 495.600
Black
5.86”
148.8 mm
19
486.400 - 511.900
Black
5.50
139.7 mm
20
512.000 - 537.500
Black
5.11”
129.8 mm
21
537.600 - 563.100
Brown
4.74”
120.4 mm
22
563.200 - 588.700
Red
4.48”
113.8 mm
23
588.800 - 614.300
Orange
4.24”
107.7 mm
24
614.400 - 639.900
Yellow
4.01”
101.9 mm
25
640.000 - 665.500
Green
3.82”
97.0 mm
26
665.600 - 691.100
Blue
3.62”
92.0 mm
Antenna Length by Block
The frequency block range is engraved on the outside
housing of the transmitter. If the label is missing or
not legible, the frequency block can be determined by
measuring the length of the antenna.
If the antenna is damaged in severe conditions and the
whip is cut to a shorter length, the table and template
can be used to verify that the antenna is the correct
length for the frequency block of the transmitter.
Measure the whip length from the dimensions in the
table, or print out this page and lay the transmitter on
top of the template.
NOTE: Be sure to verify that the print out is
100% of actual size. See the scale at the bottom
of the page.
Check the scale of your print out. This rectangle should be 6 inches (152.4 mm) wide.
ACTUAL SIZE
470
19
20
21
22
23
24
25
26
Frequency Bloc
k
Remove cap for accurate
measurement
Distance from top of housing to end of whip
-10
-20
A
UDIO
BA
TT
A
UDIO
FREQ
PWR
-
RF ON
HOLD
QUICK
PWR
-
RF OFF
MODE
REMO
TE
HOLD
AT
TURN ON
HOLD
AT
TURN ON
LOCK