Magnet switch used by the long-distance station of Changzhou - Collection of Changzhou Telecom Museum. Telegraph transceiver series. More information links...

Magnet switch used by the long-distance station of Changzhou Post and Telecommunications Bureau (70s), Fujian Provincial Telecommunications Equipment No. 1 Factory, FZJ-2 type, No. [3457-70].
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	[05-30-2024][collection(0)][share ]
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