Retevis Radios Frequency List

Looking for the frequencies used by your Retevis radio? Whether you own an RT22, RT21, RT29, RB27, or another popular model, finding accurate channel and frequency information can save time when programming radios, troubleshooting communication issues, or verifying compatibility with other systems.

Retevis manufactures radios for several different radio services, including FRS, GMRS, MURS, and commercial business bands. As a result, two radios that look similar may operate on completely different frequencies and have different licensing requirements.

This guide provides a comprehensive frequency list for popular Retevis radios, making it easy to identify your channels, understand how your radio operates, and choose compatible equipment for your next upgrade.

Here is a list of frequencies commonly used for Retevis radios, including the RT21, H-777S, and RT22 models:

Retevis RT21 Frequencies

For units produced after April 2018:

1. 462.5625 MHz
2. 462.5875 MHz
3. 462.6125 MHz
4. 462.6375 MHz
5. 462.6625 MHz
6. 462.6875 MHz
7. 462.7125 MHz
8. 462.5500 MHz
9. 462.5750 MHz
10. 462.6000 MHz
11. 462.6500 MHz
12. 462.6750 MHz
13. 462.7000 MHz
14. 462.7250 MHz

Retevis H-777S Frequencies

1. 462.5625 MHz (CTCSS 67.0)
2. 462.5875 MHz (CTCSS 118.8)
3. 462.6125 MHz (CTCSS 127.3)
4. 462.6375 MHz (CTCSS 131.8)
5. 462.6625 MHz (CTCSS 136.5)
6. 462.6875 MHz (CTCSS 141.3)
7. 462.7125 MHz (CTCSS 146.2)
8. 462.5500 MHz (CTCSS 123.0)
9. 462.5750 MHz (DCS 743I)
10. 462.6000 MHz (DCS 332I)
11. 462.6500 MHz (DCS 243I)
12. 462.6750 MHz (DCS 606N)
13. 462.7000 MHz (DCS 731I)
14. 462.7250 MHz (DCS 462I)

Retevis RT22 Frequencies

1. 462.6250 MHz (FRS Channel 1, CTCSS 127.3)
2. 462.7250 MHz (FRS Channel 2, CTCSS 136.5)
3. 462.5625 MHz (FRS Channel 3, CTCSS 67.0)
4. 462.5875 MHz (FRS Channel 4, CTCSS 71.9)
5. 462.6125 MHz (FRS Channel 5, CTCSS 74.4)
6. 462.6375 MHz (FRS Channel 6, CTCSS 77.0)
7. 462.6625 MHz (FRS Channel 7, CTCSS 79.7)
8. 462.6875 MHz (FRS Channel 8, CTCSS 82.5)
9. 462.7125 MHz (FRS Channel 9, CTCSS 85.4)
10. 462.5500 MHz (FRS Channel 10, CTCSS 88.5)
11. 462.5750 MHz (FRS Channel 11, CTCSS 91.5)
12. 462.6000 MHz (FRS Channel 12, CTCSS 94.8)
13. 462.6500 MHz (FRS Channel 13, CTCSS 100.0)
14. 462.6750 MHz (FRS Channel 14, CTCSS 103.5)
15. 462.7000 MHz (FRS Channel 15, CTCSS 107.2)
16. 462.7250 MHz (FRS Channel 16, CTCSS 110.9)

These frequencies are set by default on the mentioned Retevis models and can be adjusted using programming software and cables if necessary.

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