This eBay sale is for ONE TUBE

1x (One Tube / Valve ) TV7D/U TESTED NOS/NIB UNUSED 
Mullard Blackburn EBF89 / 6DC8 'MESH PLATE' Dual/Twin/Double Diode / Pentode Tube

This tube type was and is used in most vintage European/ International tabletop and console Radios, Hifi consoles and Car radios since 1954. Also used in several Fisher (NY) Tuners/PreAmp-Tuners such as the Fisher Anniversary 90-T model.

-We currently have 3 available all 3 EBF89 / 6DC8 available. All 3 have the same construction (2 are Blackburn Mullard IEC's from 1967 and 1 was made in West Germany branded Mullard IEC with ink date states 1968.
- 'MESH PLATE' Tubes
- Top Halo Getter

- tube#1.):  White ink & Etched in Glass: "63I" "B7C3" = Blackburn foundry Great Britain produced March 1967 , White inked "1022 8-13"  where "1022"=Eia code for manufacturer Mullard and where  "8 03" = 3th week 1968 ink stamped at factory and packing date,  White inked on glass  " Made in Gt. Britain"

-tube#2.)  White ink & Etched in Glass: "63I" "B7F2", Blackburn foundry Great Britain produced June 1967 , White inked "1022 8-13"  where "1022"=Eia code for manufacturer Mullard and where  "8 13" = 13th week 1968 ink stamped at factory and packing date, White inked on glass  " Made in Gt. Britain"

-tube#3.)  White ink & Etched in Glass  : No Glass etching , White inked "1022 8-45"  where "1022"=Eia code for manufacturer Mullard and where  "8 45" = 45th week 1968 ink stamped at factory and packing date, White inked on glass  "Made in West Germany" and NOT Originally made by Mullard-UK but branded Mullard, This tube was made by either Telefunken, Siemens or Phillips in West Germany and branded Mullard IEC.

Just msg us and let us know which of these 3 you prefer.