33
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2713344
231005
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Creare
Create a timeline
Public timelines
Library
FAQ

1 gen 1960 anni - 0G, inicios del sistema IMTS

Descrizione:

Fue implementado de tal modo que la emisión y la recepción se efectuaban en anchos de banda diferentes, lo cual eliminaba el sistema de pulsación que caracterizaba de forma tan particular al PTT.

Aggiunto al nastro di tempo:

timeline comunicaciones moviles

ByEdgar Vega
23 feb 2019
0
0
306

Data:

1 gen 1960 anni
Adesso
~ 65 years ago

Immagini:

About & FeedbackAccordoPrivatezzaBibliotecaFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL