LECTROSONICS
33
32
31
21
22
23
24
25
26
27
28
29
30
after cutting to length.
Frequency Blocks
Colored sleeve
Black cap
20
581 Laser Rd NE Rio Rancho, New Mexico 87124 (800) 821-1121 (505) 892-4501
A6U
UHF Antenna
This is a full size cutting template. Lay the actual antenna on top
of this drawing and cut at the mark for the desired frequency group.
Install cap on end of antenna
Kits are shipped from the factory with caps of the various colors plus a black cap. After cutting the
antenna to the desired block length, select the properly colored cap and cut off the closed end to make
the colored sleeve. Slide the colored sleeve onto the antenna as shown above then slide the black cap
onto the cut end of the antenna.
FREQUENCY ANT SLEEVE 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 Orange/Black 3.08"
31 793.600 - 819.100 Orange/Brown 2.99”
32 819.200 - 844.700 Orange/Red 2.92”
33 844.800 - 865.000 Orange/Orange 2.87”
The sleeve color follows the standard resistor color code for the second
numeral in the group number.
*IMPORTANT
Whip Length
Measure the len
th of the whip that protrudes outside of the SMA connector.
m-a6u.pmd 0202
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