NEW!National Electronics NL-C1K/6014 4-Pin Vacuum Tube w/Box
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.