You are bidding on a lot of (2) GE 5751 electron tubes, made in the USA in the 1960's. Gray ribbed plates and top mounted round disk getter. Green silkscreen is largely worn.
You are bidding on (1) NOS GE JAN-5727 electron tube, made in the USA in 1981. High quality rugged 5727 / 2D21 electron tube made for the US military. Green silkscreen, gray plates, double mica spacers, and top mounted round halo getter.
You are bidding on (1) Hewlett Packard 6AK5 electron tube, made in the USA in the 1950's. Yellow silkscreen, double mica spacers, black plates, and top mounted round halo getter. We got this tube with a large lot we purchased and all had been tested on an Amplitrex AT-1000 digital tube tester.
You are bidding on (1) NOS RCA 6CM6 electron tube, made in Canada in the 1970's. Red silkscreen, double mica spacers, gray plates, copper rods, and top mounted round halo getter. Tube ships in the original box as shown.
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