Lectrosonics UM450 User Manual download pdf (Page 14)

UM450

Replacement Parts and Accessories

Item Model/Part Number

Replacement wire belt clip Lectrosonics #BCWire

Replacment whip antenna Lectrosonics AMM (xx) - specify frequency block (xx)

UHF Transmitter Antenna Speciﬁcations

Whip Length

944

470

Note: Check the scale of your printout. This line should be 6.00 inches long (152.4 mm).

Lectrosonic AMM Series 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 ouside 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.

BLOCK FREQUENCY CAP ANTENNA

RANGE COLOR WHIP LENGTH

470 470.100 - 495.600 Black 5.67”

19 486.400 - 511.900 Black 5.23”

20 512.000 - 537.500 Black 4.98”

21 537.600 - 563.100 Brown 4.74”

22 563.200 - 639.900 Yellow 4.01”

25 640.000 - 665.500 Green 3.81”

26 665.600 - 691.100 Blue 3.62”

27 691.200 - 716.700 Violet (Pink) 3.46”

28 716.800 - 742.300 Grey 3.31”

29 742.400 - 767.900 White 3.18”

944 944.100 - 951.900 Black-w/Label 2.62”

LECTROSONICS, INC.

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Lectrosonics UM450 User Manual Page 14