NEW National Electronics NL C1K 6014 4 Pin Vacuum Tube w Box 33080

  For sale is a National Electronics NL-C1K/6014 4-Pin Vacuum Tube w/ Box.
 National Electronics vacuum tube, model NL-C1K/6014. 4-pin base; glass
envelope marked National Electronics, Geneva, Illinois U.S.A. Includes
original National box.

Condition: tube appears clean with intact glass and straight pins;
light surface wear from storage. Box shows shelf wear and handwriting
on top. No test performed; working condition unknown.

Good for vintage electronics service, spares, or collection.
Assumption: likely a thyratron/rectifier type.

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