WE ARE CLOSING FOR AN UPGRADE!
The MNACTEC will be closed for improvement work until 19 September 2026.
We will still be busy with activities for schools,, online resources and on social media!
Online collections
telègraf
4348
teletip
4675
teletip
4672
teletip
4586
telègraf
1888
teletip
1721
teleescriptor marca
1720
telègraf
3835
telègraf
3834
heliògraf
3753
roda de cinta
3593
telègraf
3592
telègraf
3590
telègraf
3589
telègraf
3588
telègraf
3586
heliògraf
3146
modem
13187
telex
13186
encaminador
18396
telègraf
6190.1