![6BY6 Dual Control Heptode Tube. This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers. MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco. SKU: 6BY6. New 6BY6 Dual Control Heptode Tube. This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers. MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco. SKU: 6BY6. New](https://media.rfparts.com/media/catalog/product/cache/1/image/1800x/040ec09b1e35df139433887a97daa66f/6/b/6by6_rca_3.jpg)
6BY6 Dual Control Heptode Tube. This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers. MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco. SKU: 6BY6. New
![6BY6 Dual Control Heptode Tube. This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers. MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco. SKU: 6BY6. New 6BY6 Dual Control Heptode Tube. This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers. MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco. SKU: 6BY6. New](https://media.rfparts.com/media/catalog/product/6/b/6by6_rca_1.jpg)
6BY6 Dual Control Heptode Tube. This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers. MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco. SKU: 6BY6. New
![Lot of Vacuum Tubes Amperex RCA GE Sylvania 6K6GT JHS5751 6SQ7 6CL6 6JC6A 1V2 New Old Stock in Original Boxes - Etsy Lot of Vacuum Tubes Amperex RCA GE Sylvania 6K6GT JHS5751 6SQ7 6CL6 6JC6A 1V2 New Old Stock in Original Boxes - Etsy](https://i.etsystatic.com/11819385/r/il/75a717/4010387370/il_570xN.4010387370_cezr.jpg)
Lot of Vacuum Tubes Amperex RCA GE Sylvania 6K6GT JHS5751 6SQ7 6CL6 6JC6A 1V2 New Old Stock in Original Boxes - Etsy
![VALVOLA VALVE ELECTRON tube doppio triodo 6679 CEI non testata scatola originale EUR 11,29 - PicClick IT VALVOLA VALVE ELECTRON tube doppio triodo 6679 CEI non testata scatola originale EUR 11,29 - PicClick IT](https://www.picclickimg.com/k7MAAOSw-lhicPsW/Valvola-valve-electron-tube-6BY6-HALTRON-no-testata.webp)