Services apparently taken over by EMBRATEL Rio
this is a historic recording from the 1960's from the collection
of Hajo Russow
detailed QSL-letter (Lars Lundström, 1965)
------------------------------------------------------------
Callsigns:
PPT*
PPQ**
PPW**
PPY**
PSC
PSO
PYP
Frequencies Voice:
7915
10860
11670
14515
18085
18640
20110
20720