New Greenstone 3-500C Glass Transmitting Tube - Guaranteed

This auction is for one new imported Greenstone 3-500C glass triode transmitting tube.  This tube is completely interchangeable with 3-500Z tubes.  This is a current date code, unused tube in its original box and carries the manufacturers 1 year guaranty.  This tube is used in many industrial applications, broadcast transmitters and many different models of Henry amplifiers.  Shipping anywhere in the continental US is FREE.  International shipping will be quoted upon request.

Satisfaction Guaranteed!!