Antenna
Radio Operating Frequencies
Before installing the antenna,
make sure it matches your
radio's operating frequency.
Antennas are frequency
sensitive and are color coded
according to their frequency
range. The color code indicator
is located in the center of the
antenna's base.
The following antenna types are compatible with your radio:
Approx.
Antenna Type
in.
VHF whip
8
VHF helical
7.6
VHF helical
7
VHF helical
6.5
UHF helical
3.3
UHF helical
3.1
UHF helical
2.8
UHF whip,
5.2
wideband
ASTRO XTS 2500/XTS 2500I Model I
Insulator
Length
Color
Code
mm
203 RED
193 YELLOW 136 – 150.8 NAD6566
178 BLACK
165 BLUE
83
RED
78
GREEN
71
BLACK
133 GRAY
Helpful Tips
color
Frequency
Antenna
Range
Kit No.
(MHz)
136 – 174
NAD6563
150.8 – 162 NAD6567
162 – 174
NAD6568
380 – 435
NAE6546
435 – 470
NAE6547
470 – 520
NAE6548
380 – 520
NAE6549
45