TELEGRAPH, COVER RELAY and old WIRE.
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Description
Telegrafen Manufacturer Öller & Co Stockholm Height approx. 40 cm Width approx. 36 cm Depth approx. 22 cm Cover relay Manufacturer probably LM Ericsson, no marking.
Very well made and well maintained. The relay sensed Morse signals in a longer line and transmitted with renewed energy using a battery, a kind of amplifier.
Height approx. 16.5 cm Width approx. 18 cm Depth approx. 12.5 cm Old Wire.
In time with the telegraph and the relay.
Manufacturer Söderlunds thread spinneri, Stockholm.
To insulate the copper wire, a thin textile thread is spun around the copper wire.
Height approx. 10.5 cm Product description for Cover relay from Tekniska Museet included.
Condition
Normal wear and tear.
Do you have something similar to sell? Get your items valued free of charge!
Description
Telegrafen Manufacturer Öller & Co Stockholm Height approx. 40 cm Width approx. 36 cm Depth approx. 22 cm Cover relay Manufacturer probably LM Ericsson, no marking.
Very well made and well maintained. The relay sensed Morse signals in a longer line and transmitted with renewed energy using a battery, a kind of amplifier.
Height approx. 16.5 cm Width approx. 18 cm Depth approx. 12.5 cm Old Wire.
In time with the telegraph and the relay.
Manufacturer Söderlunds thread spinneri, Stockholm.
To insulate the copper wire, a thin textile thread is spun around the copper wire.
Height approx. 10.5 cm Product description for Cover relay from Tekniska Museet included.
Condition
Normal wear and tear.
Do you have something similar to sell? Get your items valued free of charge!