the RTTY test strip (rb,
1987) -(rb)-(mc-916-1-23).jpg){kind=small}
just in case you have no
decoder at hand ;-)
a friendly verification letter
from the files of Joop Balneger (1980)
detailed QSL-card from 1992 (Ary Boender)
------------------------------------------------------------
Callsigns:
4OB
4OC *
4OD
4OE
YZA *
YZB *
YZC *
YZD *
YZF
YZG *
YZH *
YZI ***
YZJ **
YZK *
YZM *
YZO *
YZZ
Frequencies Radioteletype:
3200
4531
4630
5112
5240
5390
5450
5740
5800
6918
7345
7372
7562
7592
7658
7800
7806
7912
7996
9035
9950
10278.5
10399
10438
10458
11604
12048
12212.5
12315
12345
13440
14632
14632.5
15478
15705
16065
16343
16705
17610
18050
19605
19865.5
20204
20957
21955
22787
23117
23550
23645
23655
24126
24626
24705
Systems used:
50 Bd
75 Bd