Rare western electric 274B with 713 date code. Tested nos on a professionally calibrated TV7U tube tester at 66/61Gm (40 is minimum and 49-50 is NOS)
Western Electric 1940s 274B Vacuum Tube with Box & Instruction Sheet
The Western Electric 1940s 274B Vacuum Tube is a sought-after vintage electronic component that is ideal for collectors and enthusiasts of vintage audio and video equipment. With its original box and instruction sheet, this vacuum tube offers a unique opportunity to experience the nostalgia and authenticity of mid-20th-century electronics. The brand reputation of Western Electric adds to the allure and quality of this item, making it a valuable addition to any vintage electronics collection.