User's Manual

Watertight Transmitter
Rio Rancho, NM
17
BLOCK FREQUENCY CAP ANTENNA
RANGE COLOR WHIP LENGTH
470 470.100 - 495.600 Black 5.48”
19 486.400 - 511.900 Black 5.20”
20 512.000 - 537.500 Black 4.95”
21 537.600 - 563.100 Brown 4.74”
22 563.200 - 588.700 Red 4.48”
23 588.800 - 614.300 Orange 4.24”
24 614.400 - 639.900 Yellow 4.01”
25 640.000 - 665.500 Green 3.81”
26 665.600 - 691.100 Blue 3.62”
Antenna Length by Block
Lectrosonics UHF transmitter antennas follow the
color code specifications in the chart below to identify
operating frequency block range. (The frequency block
range is engraved on the outside housing for each
individual transmitter.) If a situation exists whereby the
antenna is defective and the antenna cap is missing,
refer to the following chart to determine the correct
replacement antenna.