Antique Electronics and Vintage Solid State

Weller W-TCP soldering iron

The heater in my trusty Weller W-TCP temperature-controlled soldering iron finally gave up the ghost. I guess the heater winding burned out or corroded and broke.

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The W-TCP is the first model of the W-TCP series of soldering irons. …

Leeds and Northrup KS-10376 Null Voltage Test Set

The KS-10376 is a Bell Telephone test set. It can measure voltage ratios, resistance ratios, or absolute resistance value to five digits of precision.

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The null voltage part of the instrument is a sensitive zero-center galvanometer. 

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