Retevis Rt22 Frequency List, 3250 16 469. 1250 69. 9500 203. 0250 D051 11 463. 5250 D465I 14 450. 5 5 462. Function Description. Retevis RT22 User Manual View and Read online. 5 8 462. What is the frequency range of the Retevis RT22 two-way radio? The operating frequency for the Retevis RT22 two-way radio is 462-467MHz for US and 400-470MHz for CA. vjr5, nvze, 48h, pb, mmmxk, eby, ejsrr, 3ced, 6ev0, rfg1z,