Tung Sol 6SA7GT VT-150A Heptode Vacuum Tube #UnboxingVintageElectronicComponents

Tung-Sol 6SA7GT VT-150A pentagrid converter heptode vacuum tube. The valve is probably new & in its original box. (NOS New Old Stock, NIB New In Box) The valve base is a black international octal A08 K8A. The IO base has LICENSED ONLY TO THE EXTENT INDICATED ON CARTON on the bottom. The black glass envelope has the stop sign outline with 6AS7 GT/G printed inside it. Printed around the edge of the base is SC 66 A which is inside a square outline, JAN-CTL-6SA7GT/G, VT-150A, TUNG-SOL, 29 & MADE IN U.S.A.. The box has 6SA7GT written on it. The type 6SA7GT has a filament voltage of 6.3 volts & was first introduced in 1940. This valve is part of my collection & is not for sale. For more information on this valve: Metal Can Version RCA Radiotron 6SA7 Heptode Triode JAN = Joint Army Navy (standardization program of the US Military) CTL = Tung-Sol Tung-Sol USA Tube Codes Pentagrid Converters Tung-Sol BVA The British Radio and Valve Manufacturers&Association For information on CV "Common Valve" part numbers: For information on old stores part numbers: Vacuum tube, thermionic valve, electron tube Unboxing video of vintage electronic components.To watch more vacuum tube & semiconductor videos please click on the link below Videoed on Friday, 8th May 2020 © Mike Fairman 2020 Worcester Thank you for watching. If you would like to buy me a drink or make a donation to my channel please click on the link below Thank you for your kindness & generosity....