Amperex "A" Frame 6DJ8 Vacuum Tubes (3) Orange Logo Medium Testing 80-91% | eBay
JJ Octet 6922 | vivatubes.com
Amazon.com: Brand New Gain Tested Electro-Harmonix 6922 (6DJ8) Vacuum Tube : Musical Instruments
6DJ8 Amperex Twin Triode Electron tube. New old stock. No longer available for export. Made in Holland. This Tube is able to replace a 6922 without any modifications.
6DJ8 - TekWiki
6dj8+%2F+Ecc88+Vacuum+Tube+Amperex+Holland for sale online | eBay
Amazon.com: Brand New Gain Tested Electro-Harmonix 6922 (6DJ8) Vacuum Tube : Musical Instruments