Bangui Aero :
Bangui and Brazzaville working aero traffic (Rudy van Dalen, 1992)
in 1985 ASECNA Bangui verified both a reception of a radioteletype and a voice air/ground channel with this letter (rb)
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Callsigns:
TLO **
Frequencies Voice:
6535
6559
6673
8861
8873
8903
Frequencies Morse Telegraphy:
9184
Frequencies Radioteletype:
6902.5
7927
9072.7
9184
9287.2
Systems used:
50 Bd
75 Bd
ARQ-E3-48
ARQ-M2-96