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Title: Marconi high frequency telegraphy/telephony transmitter type [Go to resource]
Description: Marconi high frequency telegraphy/telephony transmitter type SWB8E, c. 1935, used in the training college of Cable & Wireless Ltd, at Porthcurno License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1993-1587 Go to resource More Like this...-
Marconi high-frequency telegraphy/telephony…Marconi high-frequency telegraphy/telephony transmitter type,…
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