The 1,200 pair set, that can run phones in 600 households
Thanks, “SuperTech”!
The post Telephone Communication through this: first appeared on Bits & Pieces.
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The 1,200 pair set, that can run phones in 600 households
Thanks, “SuperTech”!
The post Telephone Communication through this: first appeared on Bits & Pieces.
From Bits & Pieces via this RSS feed