Lectrosonics UM400 - Manual (Page 16)

UM400
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
All Lectrosonic 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 indi­
vidual 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.
FREQUENCY CAP ANTENNA
BLOCK RANGE COLOR WHIP LENGTH
20 512.000 - 537.500 Black 4.98”
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”
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”
30 768.000 - 793.500 Black-w/Label 3.08”
31 793.600 - 819.100 Black-w/Label 2.99”
32 819.200 - 844.700 Black-w/Label 2.92”
33 844.800 - 865.000 Black-w/Label 2.87”
NOTE: Blocks 30 through 33 are labeled
with the frequency block number.
1 LECTROSONICS, INC.