Morse code Transatlantik cable.

135

01:09:36

1st Transatlantic Telegraph cable. England-USA, 1858 year. Length 5000 km, and Morse code. Equivalent circuit. Low data rate. Dot=5s, dash=15s.. Taken from the electrical real characteristics of standard cables.

published 8 years ago

Thrashard96

8 years ago

Almost. The terminal voltage, as stated by IEEE, was 4000 volts. This was one of the reasons the cable failed.

Thrashard96

8 years ago

Source: http://ieeexplore.ieee.org/document/4623705/

Thrashard96

8 years ago

Also, the signal had to be amplified in order to be transmitted.

sasa999

8 years ago

Really? 4000 volts? why so many?

sasa999

8 years ago

in 1 St cable were amplifiers?

zorgrian

8 years ago

QRSS HAM RADIO CAN SUCCESSFULLY COMMUNICATE MORSE AT SIMILAR RATES USING 10 MILLIWATTS OF POWER OVER LONGER DISTANCES!

sasa999

8 years ago

Terminal voltage was 70 V. (70pcs x 1.1 V)

sasa999

8 years ago

thank you all for your comments

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