User's Manual

13
Frequency Agile UHF Belt-Pack Transmitter
Rio Rancho, NM – USA
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.
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
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
g
th of the whip that protrudes outside of the SMA connector.
33
32
31
21
22
23
24
25
26
27
28
29
30
Install cap on end of antenna
after cutting to length.
Frequency Blocks
Colored sleeve
Black cap