Helpful Tips
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.
color
The following antenna types are compatible with your radio:
| Approx. | Insulator | Frequency | Antenna | |
Antenna Type | Length | Color | Range | ||
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| Code | (MHz) | Kit No. |
| in. | mm | |||
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VHF whip | 8 | 203 | RED | NAD6563 | |
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VHF helical | 7.6 | 193 | YELLOW | NAD6566 | |
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VHF helical | 7 | 178 | BLACK | NAD6567 | |
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VHF helical | 6.5 | 165 | BLUE | NAD6568 | |
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UHF helical | 3.3 | 83 | RED | NAE6546 | |
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UHF helical | 3.1 | 78 | GREEN | NAE6547 | |
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UHF helical | 2.8 | 71 | BLACK | NAE6548 | |
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UHF whip, | 5.2 | 133 | GRAY | NAE6549 | |
wideband |
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ASTRO XTS 2500 Model I | 41 |