PTT Hanoi :

 

here are 2 recordings, poor quality, ...
both from tje collection of Willi Passmann

 

no pictures of QSLs or other info available

 

------------------------------------------------------------

 

Callsigns:
VAB**
VAC**
VNB**
XVA**
XVB**
XVF*
XVH**
XVK**
XVM**
XVN**
XVT**

 

Frequencies Voice:
9110
10356
10677
11132
13210
20494
20990
20992.2

 

Frequencies Radioteletype:
5295
6764
6806
7660
8100
8143
8152
9260
9279
9358
9419
9420
10355.4
10715
10754
10813
11032
11080
11638
12152
13360
13740
13855
14354
14807
14808
14824
14860
14926
14930
16216
16287.5
16320
16376
17045
17152
17440
17580
17606
17672
18032
18280
18610
18750
18934
19480
19484
19744
20048
20984

 

Systems used:
50 Bd
ARQ-M2-96
ARQ-M4-192